OT-2026-000071667
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, single 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-2026-000071667) never changes.
Identity and time
| Publication number | OT-2026-000071667 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e91-7a16-812d-4e33b14f7900 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071667 |
| Status | PUBLIC |
Content hashes
| Canonical text | c82e89ccb9d25eaf4bcca56f68a6d3e0195e76a50fe41938da4797109a6dc997 |
|---|---|
| Markdown | 5e048a0b1234b9aa429a281827e1535a3db6fc21ac0a140d89540feb29daf88e |
| Publication page | 9e6538238663a8eb61e74c05168e6f910ac1399326b948853e1c647628ee58f6 |
| Manifest | 621ba03a51db026f1f2142dff44d91538e0c4b0d391dc39119b3abb3b781666c |
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 | fBSROjfq+T/do4UlJnvh+C6WC/xUYgrbKztL1Il8DnxodEMXrnlWmH2UZaQfnS5CHGTSv4EBFiVty5W2H8whBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:23:42.134504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071667observed 9e6538238663a8eb61e74c05168e6f91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:42.106941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071667/manifest.jsonobserved 621ba03a51db026f1f2142dff44d9153...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:42.078555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071667/publication.mdobserved 5e048a0b1234b9aa429a281827e1535a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:42.051888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071667/publication.txtobserved c82e89ccb9d25eaf4bcca56f68a6d3e0...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. |
|---|