OT-2026-000100502
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, two stage ejector, pressure sensor per zone, 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-2026-000100502) never changes.
Identity and time
| Publication number | OT-2026-000100502 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f0-78aa-8d6b-5ef11afda06a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100502 |
| Status | PUBLIC |
Content hashes
| Canonical text | 445e504dae9ae35bcdac859a9225ff7de261c0f951b8f6862409f044df4bc7a2 |
|---|---|
| Markdown | ea6a829970a903e61f1eb90ad2c7aa24f643609e69a7b14a99425ee8c531064b |
| Publication page | fb5fe445007961b5f998f3dc27aa3869e681e5171c23d0049becf8f06ae660fe |
| Manifest | 0c14f36b7bdcca21025e93df2887352bb71cf5bfb9c8009dbb88f0f511ead1a2 |
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 | VRSwUXDWbum4gWuY1TSvY8AH4mKxhkDVWiqSRv0BUQn59T0uPX3V0SqMdTJp4yngxLvYuZezgmETQUqxdQKdBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:27:15.989181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100502observed fb5fe445007961b5f998f3dc27aa3869...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:15.972850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100502/manifest.jsonobserved 0c14f36b7bdcca21025e93df2887352b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:15.956505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100502/publication.mdobserved ea6a829970a903e61f1eb90ad2c7aa24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:15.939229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100502/publication.txtobserved 445e504dae9ae35bcdac859a9225ff7d...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. |
|---|