OT-2026-000091712
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, 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-2026-000091712) never changes.
Identity and time
| Publication number | OT-2026-000091712 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43b9-7b3b-a3f8-1c26c26c710b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091712 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8584a579283ba9c9295df3494f015fb548defccb9c6c7f2048b295a05f9c4b61 |
|---|---|
| Markdown | 9e9d768691c7f718bf6c2aa01a0e8cf8911f0faa56ca0ee5aca69145f68c9be7 |
| Publication page | 0b44bd809f4c35c278e0057ec85ea64a2a948af4a1edbc5e2bceb3551992a461 |
| Manifest | 2c77cfc36a1f3b0496a1022c19af6f94f4449dd9959d986bb29d5785d07ef498 |
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 | i6fJ1mYLz4ImjgcMaNRGnTxkbDBShsLqZ3+9cpopDl2o3gJ82i1GkyFfuilFL37b2aUuwWKDYiTaQTfEp3SBCg== |
| 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
| 2026-09-17T09:42:06.229901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091712observed 0b44bd809f4c35c278e0057ec85ea64a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:06.207408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091712/manifest.jsonobserved 2c77cfc36a1f3b0496a1022c19af6f94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:06.189582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091712/publication.mdobserved 9e9d768691c7f718bf6c2aa01a0e8cf8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:06.170288Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091712/publication.txtobserved 8584a579283ba9c9295df3494f015fb5...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. |
|---|