OT-2026-000066979
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, plant vacuum fed, pressure sensor per zone, 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-2026-000066979) never changes.
Identity and time
| Publication number | OT-2026-000066979 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-14fe-71cf-86b1-87de04087b0e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:07.760615Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066979 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0d9936c1c31b85785f4c78538010d1f7d2778bb76dccd77709c4727e11b05a4c |
|---|---|
| Markdown | 9b326cc90c8b268840fe2a0fe7c5231ed8e98f0c24dbf75406b51d63dccd87fc |
| Publication page | 4cf8306c2a5f669303f48110def446a6ca89ee2485fc2494c57eda219c71461e |
| Manifest | 487d5ea75d0116f6c0be769cad49d4564c4d53aa660fa736baff178915014172 |
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 | h26HshgdBm0Zg/u0eYvfrgvhMVxFSICTg1Pa6I2V9YbL2mQ0a9vEKVqZnbJ7+vCdaX0VcH5HOoB0kksBUPrDBA== |
| 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
| 2026-09-17T10:32:12.135549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066979observed 4cf8306c2a5f669303f48110def446a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:12.116725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066979/manifest.jsonobserved 487d5ea75d0116f6c0be769cad49d456...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:12.097510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066979/publication.mdobserved 9b326cc90c8b268840fe2a0fe7c5231e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:12.078999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066979/publication.txtobserved 0d9936c1c31b85785f4c78538010d1f7...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. |
|---|