OT-2026-000057244
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, sustained 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-2026-000057244) never changes.
Identity and time
| Publication number | OT-2026-000057244 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5bb-7bd4-a9f2-e777d2258237 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057244 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0ab89a394e3cfc01348f3e32cc31d06e15a6fc9dcb1a02a430dec5a4cd5fa506 |
|---|---|
| Markdown | 5f76573549c56ef0917b8437586778faf6a33f259e167a30ee236bf0ef306a55 |
| Publication page | 38f1e50312058daf83968604198edd24e61848751f7e8dc294de521c6b2868dc |
| Manifest | 4dfd05fae82b8a426ebcb4592630a44d20ae970a8d724fdf5e00d40d54672ebc |
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 | Gw9TiHoSDvJZcIgN6F00snpsFIJsZfwUwsxWspnEJ/QQY6P0uifqpT0rPkKirOcJWZXIFqV+9NN83OlVDe4kBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:18.606763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057244observed 38f1e50312058daf83968604198edd24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:18.588099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057244/manifest.jsonobserved 4dfd05fae82b8a426ebcb4592630a44d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:18.569681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057244/publication.mdobserved 5f76573549c56ef0917b8437586778fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:18.552350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057244/publication.txtobserved 0ab89a394e3cfc01348f3e32cc31d06e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:24.214024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057244observed 38f1e50312058daf83968604198edd24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:24.195090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057244/manifest.jsonobserved 4dfd05fae82b8a426ebcb4592630a44d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:24.174308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057244/publication.mdobserved 5f76573549c56ef0917b8437586778fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:24.153827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057244/publication.txtobserved 0ab89a394e3cfc01348f3e32cc31d06e...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. |
|---|