OT-2026-000025167
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, three stage ejector, pulsed blow-off before 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-2026-000025167) never changes.
Identity and time
| Publication number | OT-2026-000025167 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa5-7f06-ba1f-778f04022ee0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:40.790954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025167 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4caa5f2e1567358c5e7a4f8cb93252e6bc5ed3f2e6af6782dda4216bc22721b8 |
|---|---|
| Markdown | 55297b695e06ba0121a0e7b29353e334be1c277ee6cd43b58a68b527e4180818 |
| Publication page | a1d767c274172f769c50af77c61c7797fced1b985820457d7200acc9f4db1d6b |
| Manifest | 85fa9b546e2ffa92589bbacf0f341cbce9e8e262c38175653e7aa8cef932f68d |
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 | ae0EVD3K51QjRzBKeyHyjvXfEk41oP8Kn0+5PKjFeP4b3dMsa/7SpfiEVBVFNKiNN0W0/tCKF6tx4VrQtH2QBQ== |
| 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
| 2026-09-17T11:47:03.533963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025167observed a1d767c274172f769c50af77c61c7797...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:03.515208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025167/manifest.jsonobserved 85fa9b546e2ffa92589bbacf0f341cbc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:03.496910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025167/publication.mdobserved 55297b695e06ba0121a0e7b29353e334...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:03.477705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025167/publication.txtobserved 4caa5f2e1567358c5e7a4f8cb93252e6...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. |
|---|