OT-2026-000086981
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, 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-2026-000086981) never changes.
Identity and time
| Publication number | OT-2026-000086981 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-80a5-7d9d-a2d3-ab784acffcfb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:36.209195Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086981 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0790859a51748540f75f9dbe55a6a6797238d0b6a965f598f0ff842de2bd12e6 |
|---|---|
| Markdown | 5c33b72a86f3d901861eaf8e9858ec645e0fd258e0dfa16748b0832fdede1c07 |
| Publication page | 696886bd90150cbab6799bf111c9a09f08a02e15e58cc8d1cfae9bf126540a9b |
| Manifest | 1cc245a190e755ce16a622dd6e0aa0715289f6099c131118b260a90babffb97c |
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 | bK41PqRDPZTiyGSh4IDWH+LzOvMitaSVDx899X/BZ/tBRL2wDqv0oIbUn3Kj3NSsARlubo7h/6UcQ+m4BVA0BQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:51:52.852589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086981observed 696886bd90150cbab6799bf111c9a09f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:52.834312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086981/manifest.jsonobserved 1cc245a190e755ce16a622dd6e0aa071...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:52.816174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086981/publication.mdobserved 5c33b72a86f3d901861eaf8e9858ec64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:52.799451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086981/publication.txtobserved 0790859a51748540f75f9dbe55a6a679...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. |
|---|