OT-2026-000025984
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, 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-2026-000025984) never changes.
Identity and time
| Publication number | OT-2026-000025984 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a83f-7fb8-a572-615ba76fb633 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025984 |
| Status | PUBLIC |
Content hashes
| Canonical text | 804fdf1601f1a0fa1c94c3027ffd840d497311cc5fbbe2630fce2eaf3c40b112 |
|---|---|
| Markdown | 7c4bffe1f3095a904c59a4776e1bac5ee0cab3c4aa80712d5f116d08ae35d201 |
| Publication page | c0917498c386b99c90d8b136c33773cfe3b5433fa42d4830ba6c2efce7f9e641 |
| Manifest | 62ba487ec4b6ac23a49c09390608e7b3bfa7995405793bf0467f59a1e6e06e79 |
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 | JmKkg2PHyDX8/Rp30kmB5+fyp1ecEd1LrzPd/P4j0WRTh/NBECtUB+x7qJKhMYjoMTMzTWACnEfu5EC4q+osCA== |
| 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
| 2026-09-17T11:46:13.361422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025984observed c0917498c386b99c90d8b136c33773cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:13.344964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025984/manifest.jsonobserved 62ba487ec4b6ac23a49c09390608e7b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:13.327924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025984/publication.mdobserved 7c4bffe1f3095a904c59a4776e1bac5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:13.299110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025984/publication.txtobserved 804fdf1601f1a0fa1c94c3027ffd840d...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. |
|---|