OT-2026-000057276
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, sustained blow-off after set-down, on a tool changer
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-2026-000057276) never changes.
Identity and time
| Publication number | OT-2026-000057276 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5bc-7c03-ba1b-00e9243f2727 · 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-2026-000057276 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0ccce8aef5d8c7ea569a49a8468f2ae21b4c94980981502fcb0c31810caad4c4 |
|---|---|
| Markdown | 3066206640898013c43a4c3df19b5749a0a40b42ac44c19e6770196bce675122 |
| Publication page | 91f96593d60e8e2f309f937325727a4971b832a8bb920400abb67772072aa7c5 |
| Manifest | 33a338f2517dda741998e2f28fcd3f123de988b4b185ccdf4dbc7c73dd544018 |
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 | oae40iUYpXwrgm4bESiYOPjmScwrPf+rvKLmOrgMQLYwDB8pqPyst3nPPJ8YGr7wztIzotw7aR7F0JDfo0SdDg== |
| 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
| 2026-09-17T10:50:21.086517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057276observed 91f96593d60e8e2f309f937325727a49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:21.068704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057276/manifest.jsonobserved 33a338f2517dda741998e2f28fcd3f12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:21.051608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057276/publication.mdobserved 3066206640898013c43a4c3df19b5749...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:21.031973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057276/publication.txtobserved 0ccce8aef5d8c7ea569a49a8468f2ae2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:31.711033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057276observed 91f96593d60e8e2f309f937325727a49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:31.693786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057276/manifest.jsonobserved 33a338f2517dda741998e2f28fcd3f12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:31.676599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057276/publication.mdobserved 3066206640898013c43a4c3df19b5749...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:31.658359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057276/publication.txtobserved 0ccce8aef5d8c7ea569a49a8468f2ae2...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. |
|---|