OT-2026-000008513
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, supply line pressure sensor, sustained 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-2026-000008513) never changes.
Identity and time
| Publication number | OT-2026-000008513 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46a-74c1-9f6e-68132f62a01d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008513 |
| Status | PUBLIC |
Content hashes
| Canonical text | 14d5d10e016afd03891a8b9a4f3a5ca2d0b1d50c316fe2e104c42df8ce5d2daf |
|---|---|
| Markdown | 767c39987d1579153ee18a12aabb9de86b85051c9444c73c4a65a592e41e8cde |
| Publication page | 689a6f8af905e0b1398f33fb02085a015f2ba6d7ed062470a7b0ad4649684188 |
| Manifest | b518995b3f23b8f420d5686a83ccacb668ffb8b9358a0ce3f3b56b4e0db0f370 |
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 | J6DHiOLx0JgwK0lqAPvaLffEzYkpaLcgjQgz1G5orA/3qrE6T/ers0uvEZPqeDj0Sv5scy7qIATE2miygASLAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:25.509651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008513observed 689a6f8af905e0b1398f33fb02085a01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:25.489308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008513/manifest.jsonobserved b518995b3f23b8f420d5686a83ccacb6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:25.468197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008513/publication.mdobserved 767c39987d1579153ee18a12aabb9de8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:25.447547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008513/publication.txtobserved 14d5d10e016afd03891a8b9a4f3a5ca2...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. |
|---|