OT-2026-000029323
Publication integrity record
Two bellows cup vacuum gripper, two zone face, 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-2026-000029323) never changes.
Identity and time
| Publication number | OT-2026-000029323 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e20-76c7-a469-4f0033064150 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029323 |
| Status | PUBLIC |
Content hashes
| Canonical text | f077c3b15a21b2495a98cb7989cbdf3526b75257a7f502324cddfde9c86a8a8d |
|---|---|
| Markdown | 01ed4707f9694839d81c38b7636595779ca28629f77bcfd436027119b3ed0c1a |
| Publication page | 633c311dfc3b079207c8cb01acd29bad29ca180664982a8662423affbfc44c38 |
| Manifest | 4a06addb5e60fa1d1a262f8cd3635da08cb5d9a2eeace9286a311426ef51c963 |
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 | MTRlOqGmbXbBOW81aOpf1/aXZJBNT86OD2Ut586TGPv9k+GQOZM47bZQE1R0dj/7UHaxoQPJV8GsqHa9TR+uCQ== |
| 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
| 2026-09-17T11:38:52.174533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029323observed 633c311dfc3b079207c8cb01acd29bad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:52.158121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029323/manifest.jsonobserved 4a06addb5e60fa1d1a262f8cd3635da0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:52.140177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029323/publication.mdobserved 01ed4707f9694839d81c38b763659577...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:52.121423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029323/publication.txtobserved f077c3b15a21b2495a98cb7989cbdf35...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. |
|---|