OT-2026-000063629
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented 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-2026-000063629) never changes.
Identity and time
| Publication number | OT-2026-000063629 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-f945-7681-9641-370d5d395a89 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:49.602795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063629 |
| Status | PUBLIC |
Content hashes
| Canonical text | 01da6362e4b51d5fe5ace1a7ca81cdd23e3c08b6a9db4c461d5966485c8a89c0 |
|---|---|
| Markdown | d4f681dd6efc6cbf674614f5692d6b44ab118dab235292d3e57d82fb279cfcb5 |
| Publication page | ea4ed2315037ff806d1d9b370e3ec71102b7cd4b98f47f2e368a06ed8f4da94f |
| Manifest | ae840f365faaf32636d7b3ca91eabd396eafd1bb596b399811720a79a6f9aed4 |
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 | +NqxxH/3upREAZ2tygrSeN0rmxZAm1RMdruJxesRS+Ydx6aPz7j0cUpi4MwbBEiA2AF7DcRVRNUUxNERdmPTBQ== |
| 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
| 2026-09-17T10:37:39.502484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063629observed ea4ed2315037ff806d1d9b370e3ec711...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:39.484687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063629/manifest.jsonobserved ae840f365faaf32636d7b3ca91eabd39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:39.466943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063629/publication.mdobserved d4f681dd6efc6cbf674614f5692d6b44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:39.446451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063629/publication.txtobserved 01da6362e4b51d5fe5ace1a7ca81cdd2...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. |
|---|