OT-2026-000057368
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, sustained blow-off after 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-2026-000057368) never changes.
Identity and time
| Publication number | OT-2026-000057368 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5bd-7117-b92c-29bdf0c4786d · 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-2026-000057368 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8365db2ab08338af034a67ff623ab8da13bb6095868a69ceac9eb4eab03327ae |
|---|---|
| Markdown | 3f6f33a946555751be20ad5f770161d1dbfd19f69b8dac419fae07e1eef1a15e |
| Publication page | 86a822a13f04cf37a4300b93ad8f1f9c6ab7c1094a17d06f585201d6815fda74 |
| Manifest | c50a6800a3d6a5572afea9049c69384b91e9f2141fe4ab176a5445acc0e0aeda |
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 | rTjXXBt8baOHQSR+ySUBOrx8FyqJ/VGAjBiJVDkEKfINc2sQX8/esNtzbkT2qbJ60LQIqOBmlsvU79a3DoIRBQ== |
| 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
| 2026-09-17T10:50:29.827088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057368observed 86a822a13f04cf37a4300b93ad8f1f9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:29.810473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057368/manifest.jsonobserved c50a6800a3d6a5572afea9049c69384b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:29.790778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057368/publication.mdobserved 3f6f33a946555751be20ad5f770161d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:29.773398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057368/publication.txtobserved 8365db2ab08338af034a67ff623ab8da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:38.970284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057368observed 86a822a13f04cf37a4300b93ad8f1f9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:38.953115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057368/manifest.jsonobserved c50a6800a3d6a5572afea9049c69384b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:38.936500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057368/publication.mdobserved 3f6f33a946555751be20ad5f770161d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:38.919567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057368/publication.txtobserved 8365db2ab08338af034a67ff623ab8da...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. |
|---|