OT-2026-000046921
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, 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-2026-000046921) never changes.
Identity and time
| Publication number | OT-2026-000046921 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-d0f6-7271-9369-6f5b70ff0d73 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:21.770727Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046921 |
| Status | PUBLIC |
Content hashes
| Canonical text | b3bd4b60da9d04ce73e49d967479e0bc12005588b534a46ca03d543ad0fd182d |
|---|---|
| Markdown | 675f1ea83e9f0da2f7671acff0bf959cfa2ebb5d12cb9408c0514bb465ee3eb3 |
| Publication page | b1af4b33b72fdf2771775db15ffe938b40c9ada5f9fb632add0db1fa71a4ac01 |
| Manifest | 61bf267057c38843470f9ce403fe46f7413f166cc7edc4c2c22f71fa72af98ed |
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 | duAzNka7SK/xxN+ij5n9jAZFykM5vC9OBjkDwKm8I3X6KIgpBmGLe+fG6t1xqPHAXgvdJZQNT7w/QWy0BatICA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:10:04.167041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046921observed b1af4b33b72fdf2771775db15ffe938b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:04.144544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046921/manifest.jsonobserved 61bf267057c38843470f9ce403fe46f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:04.125007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046921/publication.mdobserved 675f1ea83e9f0da2f7671acff0bf959c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:04.095814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046921/publication.txtobserved b3bd4b60da9d04ce73e49d967479e0bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:38.621597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046921observed b1af4b33b72fdf2771775db15ffe938b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:38.603102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046921/manifest.jsonobserved 61bf267057c38843470f9ce403fe46f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:38.582249Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046921/publication.mdobserved 675f1ea83e9f0da2f7671acff0bf959c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:38.561716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046921/publication.txtobserved b3bd4b60da9d04ce73e49d967479e0bc...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. |
|---|