OT-2026-000004799
Publication integrity record
Vacuum cup gripper, three zone face, three outlet manifold, ejector fed, pressure verified
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-2026-000004799) never changes.
Identity and time
| Publication number | OT-2026-000004799 · never reused |
|---|---|
| Internal UUID | 01a0a923-b689-7b89-8a4b-fc7178300483 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:34:45.132762Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004799 |
| Status | PUBLIC |
Content hashes
| Canonical text | 71052acbaecff04beaee8415bfd0a385eed8382fe79073d6c54264a17dd70e42 |
|---|---|
| Markdown | 8078aa5b401d51832a805184ebc729c041d9594f77cbd9020b8ede46cf8286f9 |
| Publication page | 8a8c25e466f80e9e738df4d0fa53f388426c277b31af46219fe73444e9de2798 |
| Manifest | 2b4058d94bc64ab8c29602b195b06addd35f185e39b0acc45d7b0f5c04288fd8 |
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 | d17PinkzkUgTktWPHyUC76qcPbvYIGBzp5tNBn7Acg6AGnkRpRV/6NysWXUYLF8IrUw+TmGzAOn/ouYjFeBuDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:40:17.742229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004799observed 8a8c25e466f80e9e738df4d0fa53f388...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:40:17.729645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004799/manifest.jsonobserved 2b4058d94bc64ab8c29602b195b06add...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:17.717034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004799/publication.mdobserved 8078aa5b401d51832a805184ebc729c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:17.702508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004799/publication.txtobserved 71052acbaecff04beaee8415bfd0a385...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. |
|---|