OT-2026-000025020
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, supply line 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-2026-000025020) never changes.
Identity and time
| Publication number | OT-2026-000025020 · never reused |
|---|---|
| Internal UUID | 01a0ae71-2728-72ba-8ff9-1f534bf91cdc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:26.329747Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025020 |
| Status | PUBLIC |
Content hashes
| Canonical text | 96d0822f5984570f9313a3642169a5d6fb98c52f99bbb0355f0f83017497dc6e |
|---|---|
| Markdown | 13674433eb15b19b6ad6be74c6ca3123c91d7755869e0e14188c51237b6d75a9 |
| Publication page | bc344af6b779c365152a81a88a12312f2e0fc23e1f7813dee98c3ec535b10ec6 |
| Manifest | ac6b9a645fe32d6369e6f6c162a4d6646f017c53db671e65704b9f6df0ac6227 |
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 | Bvsqu9OlirSY60g/NMcGjzhApFe5kBJrdG7K5KM0CSbwRmIKSIMNh3wFYtqohZ8pkD8qd6evQJBgJRFmv8cQBQ== |
| 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
| 2026-09-17T11:48:25.361859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025020observed bc344af6b779c365152a81a88a12312f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:48:25.343377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025020/manifest.jsonobserved ac6b9a645fe32d6369e6f6c162a4d664...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:48:25.323084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025020/publication.mdobserved 13674433eb15b19b6ad6be74c6ca3123...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:48:25.303145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025020/publication.txtobserved 96d0822f5984570f9313a3642169a5d6...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. |
|---|