OT-2026-000057213
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented before set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000057213) never changes.
Identity and time
| Publication number | OT-2026-000057213 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5bb-7a94-9483-2a8f2fe6f63e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057213 |
| Status | PUBLIC |
Content hashes
| Canonical text | 80c8426ff8e993bc507a16e94859ca91fffdc06402ee0f20b9495b9ce94f8ba3 |
|---|---|
| Markdown | 6bfba76b0a23954f337f845575c719237b93ddfea4d8b8e30f79bf28ae86a093 |
| Publication page | 3a34e487a4950287b3c4b242a239ee46c026112e1c714f5b745bbc6e68d33e8b |
| Manifest | 1714268497d7309ab5f2d384ebe2b0c96a468a50efa853f6a6b74d36c47b30eb |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | 2vQRSPp7Yz8hFeK6OnOBF9QxADfvdF1NW8T1O3t0l1IBviX8dZ8nHCGbpxw5KqGLH6P+c1rCdja+2vCDu4zNCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:15.937023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057213observed 3a34e487a4950287b3c4b242a239ee46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:15.919482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057213/manifest.jsonobserved 1714268497d7309ab5f2d384ebe2b0c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:15.900437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057213/publication.mdobserved 6bfba76b0a23954f337f845575c71923...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:15.882085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057213/publication.txtobserved 80c8426ff8e993bc507a16e94859ca91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:21.638926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057213observed 3a34e487a4950287b3c4b242a239ee46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:21.622122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057213/manifest.jsonobserved 1714268497d7309ab5f2d384ebe2b0c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:21.605197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057213/publication.mdobserved 6bfba76b0a23954f337f845575c71923...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:21.588860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057213/publication.txtobserved 80c8426ff8e993bc507a16e94859ca91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|