OT-2026-000046123
Publication integrity record
Four bellows cup vacuum gripper, four zone face, pump fed, pressure sensor per zone, 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-2026-000046123) never changes.
Identity and time
| Publication number | OT-2026-000046123 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-032b-717c-890a-c093d1528952 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:31:29.080672Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046123 |
| Status | PUBLIC |
Content hashes
| Canonical text | a20f50a5e1ea93e1b4f68f2daab799764d6917a7c420fdb6cfa6f9d40b7432dd |
|---|---|
| Markdown | c02264e333ed40527238f1d11561656e9ad34f533e0faef9f725a8f787d0a2fe |
| Publication page | ceea5cfadfdd6e0811536abd41cd66eaed7562d42fc4586925ede7ae399c4382 |
| Manifest | 8ab14af3afc0fdc102e3f2b392f9e000710e3e7f617cf05f352c9640e84345dc |
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 | autlSH/BAmEOiR/dV7Zbe8HtCecYSbI+s9nrTrnIryifch3dj1yIqu3/9vOxwsUVNCF1XH0TvwKxNG23qAW0Bw== |
| 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
| 2026-09-17T11:09:06.392399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046123observed ceea5cfadfdd6e0811536abd41cd66ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:06.373425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046123/manifest.jsonobserved 8ab14af3afc0fdc102e3f2b392f9e000...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:06.356614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046123/publication.mdobserved c02264e333ed40527238f1d11561656e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:06.340601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046123/publication.txtobserved a20f50a5e1ea93e1b4f68f2daab79976...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. |
|---|