OT-2026-000022824
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, 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-2026-000022824) never changes.
Identity and time
| Publication number | OT-2026-000022824 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ea-71b6-b3b6-f8e682a08258 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022824 |
| Status | PUBLIC |
Content hashes
| Canonical text | 518922da94a3e15e9d2c859ec41315ad9accfd3ec0588d3b0e7da1534ac6d623 |
|---|---|
| Markdown | ef89ec88d31af961d32435ee46e82cb204ea963a3c1ac6765102a3e48c6a8233 |
| Publication page | 7dc5d8772b3dd834349c229470233f8c28104d9965ff4d3ed35299e113c53fe7 |
| Manifest | cacf28165bb5bc826c747483285575b56e94a944098f02b4f161b14cb1b6a228 |
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 | pmpyZHas/SC/IB4RoEcDs+FX8gQ7SBzd6RnunFbnKw7VWDaZc622A68yFrE5RRAJdLIJR0kOvUWwmt6QGBcbCw== |
| 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
| 2026-09-17T11:52:21.297846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022824observed 7dc5d8772b3dd834349c229470233f8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:21.279439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022824/manifest.jsonobserved cacf28165bb5bc826c747483285575b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:21.253780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022824/publication.mdobserved ef89ec88d31af961d32435ee46e82cb2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:21.235154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022824/publication.txtobserved 518922da94a3e15e9d2c859ec41315ad...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. |
|---|