OT-2026-000056789
Publication integrity record
Four cup vacuum gripper, four outlet manifold, 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-2026-000056789) never changes.
Identity and time
| Publication number | OT-2026-000056789 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af7-70c9-8bff-58049430b348 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056789 |
| Status | PUBLIC |
Content hashes
| Canonical text | afcba005c6b746feb1210b2b0028aea78c50ea92fcb591be6f7924369280e978 |
|---|---|
| Markdown | c88545a4dc49243b80b4b3dcb9394bc6b91cc911992e6887810b2b69bf38534d |
| Publication page | 88783c0d88df1944b66e41cc45c7cecc1f5c915463c87a597e543f695656f5a3 |
| Manifest | f56d06df6ae73322d6df92149ce1b6a95fc5801f1e1f139a8c7319f7b050646b |
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 | h67m0BIsNnvFEf8NGTD8TrU26MSvCY0KeEIvdYcW3w3ZCevuK3g4t2soEk1dhbLIjjqewWi/N3az+FK8OSToAg== |
| 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
| 2026-09-17T10:50:16.153136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056789observed 88783c0d88df1944b66e41cc45c7cecc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:16.133277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056789/manifest.jsonobserved f56d06df6ae73322d6df92149ce1b6a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:16.113479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056789/publication.mdobserved c88545a4dc49243b80b4b3dcb9394bc6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:16.093265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056789/publication.txtobserved afcba005c6b746feb1210b2b0028aea7...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. |
|---|