OT-2026-000012161
Publication integrity record
Four cup vacuum gripper, four outlet manifold, plant vacuum 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-2026-000012161) never changes.
Identity and time
| Publication number | OT-2026-000012161 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f4-7ce8-b980-05820eba937e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012161 |
| Status | PUBLIC |
Content hashes
| Canonical text | 41e7d0613aa96238218800bca0915bac42f8cdbb0a889e23c9771f0a6babde8e |
|---|---|
| Markdown | 9d1966ccbc118fb771b624b5d29a0a5d7f57671273c9ad295ae68dbeac4b1eed |
| Publication page | effdc01df2b5ad75f1cb17c8f51f8d4bb5d6fefbecfd2b2995a8e3cc1afcf041 |
| Manifest | 9f4fc6ed493eddeb86a9d6f76b65b4790bdeb7e8b582233bbf3914a7512b08a1 |
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 | WTO9XTdTq7fLk7Ea33+fhVCRaZtPMK2SB3Stov2B9aEiNZHeYRRDQs+ahGlhYT1Je20RrjYsuz6a3GeRXyT2Bw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:11:03.538644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012161observed effdc01df2b5ad75f1cb17c8f51f8d4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:03.518261Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012161/manifest.jsonobserved 9f4fc6ed493eddeb86a9d6f76b65b479...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:03.500088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012161/publication.mdobserved 9d1966ccbc118fb771b624b5d29a0a5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:03.481361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012161/publication.txtobserved 41e7d0613aa96238218800bca0915bac...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. |
|---|