OT-2026-000102423
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, three stage ejector, pulsed blow-off after 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-2026-000102423) never changes.
Identity and time
| Publication number | OT-2026-000102423 · never reused |
|---|---|
| Internal UUID | 01a0aea4-8589-7fa8-a205-59790290114b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:32.827355Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102423 |
| Status | PUBLIC |
Content hashes
| Canonical text | 28abb097aa5a88c9ef632ec338ff880f836556454b71480974624c7e7d28d7ad |
|---|---|
| Markdown | cb15f3ce2ba587cbb44ab60f6d64657789a09f925c4eb32c40fd6cefc3d71818 |
| Publication page | 5ed7e942f5089856d0651cd53c4fc4a3b7ffd2a181fa67502d07089e8ec05166 |
| Manifest | 042f2073c8d8def6d9603c1221512e469f102d814dbfe4f813591a5b654df2d3 |
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 | DY1prjDjYBVYBQGcxB7pKFZOwKzWHT+xd4W2FJD2dInHhwK7zmwtHjF4q9GYh/q/TS6af/bCgTgSDH1KvFcCAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:23:45.974232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102423observed 5ed7e942f5089856d0651cd53c4fc4a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:45.955873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102423/manifest.jsonobserved 042f2073c8d8def6d9603c1221512e46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:45.937020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102423/publication.mdobserved cb15f3ce2ba587cbb44ab60f6d646577...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:45.918494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102423/publication.txtobserved 28abb097aa5a88c9ef632ec338ff880f...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. |
|---|