OT-2026-000029660
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, sustained 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-2026-000029660) never changes.
Identity and time
| Publication number | OT-2026-000029660 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e23-7547-a421-fb814d766a98 · 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-2026-000029660 |
| Status | PUBLIC |
Content hashes
| Canonical text | 85968c87a13368e8e6f2f4c7da6f917ddf863f2799cd1ed134cac1601685deed |
|---|---|
| Markdown | e4ff2b83e6f004b3e5daf439597cb7074361edcffc43f6f304bc78ab70974733 |
| Publication page | d8dfc9d6a2b15e045193bf81f348f67308f252a1e4cda19b7c7f7b380ce202c2 |
| Manifest | 4df5acb1abb28e20753f8fcb5afefa571d9b6a0c4633d5cc73db7e4c395093c7 |
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 | nZJY/QkLKWfvuMJI0mWMUUsKgmsPlDLxRrEywJAOzcw0yNXzlPWGUGBU7T/QKaeTgDh+3zk3ab4NvCz5LVG5Bg== |
| 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
| 2026-09-17T11:39:22.639086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029660observed d8dfc9d6a2b15e045193bf81f348f673...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:22.619906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029660/manifest.jsonobserved 4df5acb1abb28e20753f8fcb5afefa57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:22.601767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029660/publication.mdobserved e4ff2b83e6f004b3e5daf439597cb707...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:22.583123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029660/publication.txtobserved 85968c87a13368e8e6f2f4c7da6f917d...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. |
|---|