OT-2026-000057225
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-2026-000057225) never changes.
Identity and time
| Publication number | OT-2026-000057225 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5bb-7331-8af7-ed975141c560 · 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-2026-000057225 |
| Status | PUBLIC |
Content hashes
| Canonical text | d4cb22dadf0e00df5942d7f1e919c4d19d4334d076c16f0f2ab9d8eacae60d23 |
|---|---|
| Markdown | e11f599cc8d6266fa8473e89325c20b30d64c2f74cef190cfb9fa3577c1c48de |
| Publication page | e29e48dffbd659f608c009787379260833ed282308c74fe650e03a6aafc39043 |
| Manifest | 879d4bf332c0b0165b21e61ed178b3bc59a0cf8e0e48af00af91cd864c2d2685 |
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 | B6LAYEOJX3I5tgodH2PcgqTxbY3QUzEwXUD/0cqvjFF0aTYmu+WnMFUOWb2Li6vlerNbuO/PAULSSMxgcMHcCg== |
| 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
| 2026-09-17T10:50:16.870647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057225observed e29e48dffbd659f608c0097873792608...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:16.852128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057225/manifest.jsonobserved 879d4bf332c0b0165b21e61ed178b3bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:16.833999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057225/publication.mdobserved e11f599cc8d6266fa8473e89325c20b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:16.816439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057225/publication.txtobserved d4cb22dadf0e00df5942d7f1e919c4d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:22.526894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057225observed e29e48dffbd659f608c0097873792608...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:22.510554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057225/manifest.jsonobserved 879d4bf332c0b0165b21e61ed178b3bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:22.492518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057225/publication.mdobserved e11f599cc8d6266fa8473e89325c20b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:22.475670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057225/publication.txtobserved d4cb22dadf0e00df5942d7f1e919c4d1...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
| Custody package | Pending Custody packages are produced weekly. |
|---|