OT-2026-000028351
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, two stage ejector, pulsed blow-off 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-2026-000028351) never changes.
Identity and time
| Publication number | OT-2026-000028351 · never reused |
|---|---|
| Internal UUID | 01a0ae72-e2f5-7253-a232-aa80db0a89e2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:19.949572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028351 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1ab183047b2449a498a99b698ae15cbeac311d293cdfc4a4515f737be133248a |
|---|---|
| Markdown | 5a646b269fd5f663a1643c04599d8b35fb76e57adef8608d3513e6a510ee229c |
| Publication page | bb3c045f31aedfad41e2bb7558d135b9efe4c1d23efd4d7cdbc0621c56b97dfb |
| Manifest | e9e57159bfce21998ddf0ad5ffd8d0cba696966ebc19163a99f3437d5986caa6 |
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 | 1Bb+O/4Ys5fvAlUz0a9st2rbUyxFaQvO7GklX8gqjNYwWNKGphgKzBz7+U/7j037VTGYWOJ/gKADhlqcbb4/Ag== |
| 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
| 2026-09-17T11:40:21.658361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028351observed bb3c045f31aedfad41e2bb7558d135b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:21.637236Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028351/manifest.jsonobserved e9e57159bfce21998ddf0ad5ffd8d0cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:21.616559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028351/publication.mdobserved 5a646b269fd5f663a1643c04599d8b35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:21.599200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028351/publication.txtobserved 1ab183047b2449a498a99b698ae15cbe...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. |
|---|