OT-2026-000012965
Publication integrity record
Single cup vacuum gripper, common isolation valve, 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-2026-000012965) never changes.
Identity and time
| Publication number | OT-2026-000012965 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5564-7edc-b2e8-76e173434d86 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012965 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8189e6d73b9017b7bbb5dbc695592ea0f7c1581fd7b9ed50007ff1ed6b734cda |
|---|---|
| Markdown | 90a98cd597a67b5c28b0cdad8a2a2b4ff276166102c02fab6b582a1f3e4aaf26 |
| Publication page | 156838ec551462c72c8756969b5b9d85c77334fb0425a79058dd883a9d1d9784 |
| Manifest | 416aee376f1f51b886d5eaf283c53e68d8d1439c4e360e222af007db6a78b6ec |
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 | jiHZmRWbvs5HHtleg3SqOWTAXbMBwVoD1+k4FEMUDvQoN4eO+iy29evn4Ql5R6JnD7hP5Z/RDxbzf7HYXVVBCA== |
| 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
| 2026-09-17T12:10:46.578670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012965observed 156838ec551462c72c8756969b5b9d85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:46.559664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012965/manifest.jsonobserved 416aee376f1f51b886d5eaf283c53e68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:46.528961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012965/publication.mdobserved 90a98cd597a67b5c28b0cdad8a2a2b4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:46.498163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012965/publication.txtobserved 8189e6d73b9017b7bbb5dbc695592ea0...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. |
|---|