OT-2026-000009907
Publication integrity record
Four cup vacuum gripper, four zone face, pump fed, 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-2026-000009907) never changes.
Identity and time
| Publication number | OT-2026-000009907 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-cb78-762f-b650-329583dc4aa4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:35.184400Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009907 |
| Status | PUBLIC |
Content hashes
| Canonical text | 547fd8d28b634ce460c271031cc20feefdb70ec0677ea7dca02f0d5feb4a24b0 |
|---|---|
| Markdown | 04372c552e5e2b63ea1f08810812100cca36eab7c1bb2305ede6697fd1620056 |
| Publication page | 7da4dd27840cac98d670e184c78d30a05e2f1304546001bca4fe540e1cf8529b |
| Manifest | f6a9ecb0aaa19039df97a1d258b4500b2ceddb823eb85470500e7f8e0b93df9f |
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 | 9A3JMoGq2sc7gfPIMjqDsbOXQyEjpGT/0RENUTDqnczo5k1BSZtQXuCfygWzDxr86DoQImPfjoi2UuEtf7/QDQ== |
| 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
| 2026-09-17T12:15:55.296739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009907observed 7da4dd27840cac98d670e184c78d30a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:15:55.278130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009907/manifest.jsonobserved f6a9ecb0aaa19039df97a1d258b4500b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:15:55.257417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009907/publication.mdobserved 04372c552e5e2b63ea1f08810812100c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:15:55.237316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009907/publication.txtobserved 547fd8d28b634ce460c271031cc20fee...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. |
|---|