OT-2026-000012129
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three stage ejector, 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-2026-000012129) never changes.
Identity and time
| Publication number | OT-2026-000012129 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f4-7a76-ba89-e3ae63a7380e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012129 |
| Status | PUBLIC |
Content hashes
| Canonical text | 37122e83b7b5a92aa0fe5e41b4262b8fc8dc63fe136c469336f7c7c15924789b |
|---|---|
| Markdown | 8d180e33d8d1e6179f3535b8a9052ed0af63d7a219ebd3d950c12e1d8d01237a |
| Publication page | c3d328b0ef6c1de3c5b0bed4222b531f8bd7d827aa25f2bb84890d869ac6a024 |
| Manifest | 5f03d1c869409353b0d27e8c30446b579887e40d6d02f56606f74e71c987d5ec |
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 | GI61zPzqYoM+5epFeXVTKxmW03F3pEQiN2m/W5z83Rjs5MesdTMrLheV38zllU3dlKgmxf7czA0BRYdc5PgxDw== |
| 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
| 2026-09-17T12:11:00.894415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012129observed c3d328b0ef6c1de3c5b0bed4222b531f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:00.873106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012129/manifest.jsonobserved 5f03d1c869409353b0d27e8c30446b57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:00.852048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012129/publication.mdobserved 8d180e33d8d1e6179f3535b8a9052ed0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:00.832503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012129/publication.txtobserved 37122e83b7b5a92aa0fe5e41b4262b8f...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. |
|---|