OT-2026-000009466
Publication integrity record
Four bellows 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-2026-000009466) never changes.
Identity and time
| Publication number | OT-2026-000009466 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-7562-7df3-af1d-820c410d6221 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:13.151287Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009466 |
| Status | PUBLIC |
Content hashes
| Canonical text | 731e4e891e6c05f0589806afef8aa8dcc91fb1f519ac1914a81a7ea54a8d77ef |
|---|---|
| Markdown | c69ccbb5812aaeec9c8db780e39ca3818a90a658f40df558e48e8b5f3767d2a2 |
| Publication page | 516231b590ce363c3d7247d17cc470db950fc0c02273f829e635052038620910 |
| Manifest | b0d6ce54dda1cb911f4c831c4899d535dfe10d58dca0c9eb1c959e7d84f70fae |
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 | z7jSytI5QufQvICxrEjx85h7n+4wjVnO+vS/cYylFWHbqEZVC7MJdmJVbNNkx9LWE5Azfg+JDIx5VuAY8p0vBw== |
| 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
| 2026-09-17T12:16:51.416542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009466observed 516231b590ce363c3d7247d17cc470db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:16:51.397941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009466/manifest.jsonobserved b0d6ce54dda1cb911f4c831c4899d535...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:51.379918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009466/publication.mdobserved c69ccbb5812aaeec9c8db780e39ca381...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:51.360983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009466/publication.txtobserved 731e4e891e6c05f0589806afef8aa8dc...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. |
|---|