OT-2026-000057349
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, 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-2026-000057349) never changes.
Identity and time
| Publication number | OT-2026-000057349 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5bd-7267-8e50-f59ba4f0f7a3 · 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-2026-000057349 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4373f925f179738a662bd3d59c35fd29326b3ea269936e07f6db67e0aad47145 |
|---|---|
| Markdown | ca9aa3ba9cbe046444900f3a8c5b2417fa061af680e3c9bbed3ee10123bb5f7a |
| Publication page | b6f3baa1f3c038ac60175703bdc9be94aa85a7cc1df4ba6025cea771773c2f7a |
| Manifest | 7ca2bb93d3075010f44f6057a19aee3d9706d0b1c081dac58aa9f894c91aeebe |
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 | 1EI65qpd3mWKbhmGhTPXqB1wgynmeFkSp9KW4BNSZxMjUphI1pAG1Sr2AZKNxe4PkEom2lt8iClVjyvt2H24DQ== |
| 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
| 2026-09-17T10:50:28.560866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057349observed b6f3baa1f3c038ac60175703bdc9be94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:28.540309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057349/manifest.jsonobserved 7ca2bb93d3075010f44f6057a19aee3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:28.520759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057349/publication.mdobserved ca9aa3ba9cbe046444900f3a8c5b2417...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:28.504499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057349/publication.txtobserved 4373f925f179738a662bd3d59c35fd29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:37.749329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057349observed b6f3baa1f3c038ac60175703bdc9be94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:37.731353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057349/manifest.jsonobserved 7ca2bb93d3075010f44f6057a19aee3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:37.712826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057349/publication.mdobserved ca9aa3ba9cbe046444900f3a8c5b2417...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:37.694450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057349/publication.txtobserved 4373f925f179738a662bd3d59c35fd29...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. |
|---|