OT-2026-000014281
Publication integrity record
Three cup vacuum gripper, three outlet manifold, single 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-2026-000014281) never changes.
Identity and time
| Publication number | OT-2026-000014281 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-b279-7536-a20a-8013c64cbb79 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:39.853300Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014281 |
| Status | PUBLIC |
Content hashes
| Canonical text | c1283ffd5c7e41878b1b3bbf0f5be28ed9cc5f801e3e71553bc6903d7acaae40 |
|---|---|
| Markdown | 7bbd2f10c80a484c7098f9bb12f2f7175aeb744091c04f25985f7ed9544965a6 |
| Publication page | 72ed2ced11eaf19b705eba8ee48c1b4d141973c78eba5a630a6dec3ab5a764be |
| Manifest | 9a5a83383c9af070af6548a9202533258c3c3e20e3f9b338c52b20b99b6c2fca |
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 | nmlQuFoJ1UsTmPc0uQCNZEWr4T1BCcC5zUwewMxOSU57cZIpl/AjDJUQ8LyCfn7vo1nUbXP9+J0YqwI5ZknkAg== |
| 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
| 2026-09-17T12:07:29.793796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014281observed 72ed2ced11eaf19b705eba8ee48c1b4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:07:29.774536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014281/manifest.jsonobserved 9a5a83383c9af070af6548a920253325...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:29.754622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014281/publication.mdobserved 7bbd2f10c80a484c7098f9bb12f2f717...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:29.734989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014281/publication.txtobserved c1283ffd5c7e41878b1b3bbf0f5be28e...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. |
|---|