OT-2026-000051144
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000051144) never changes.
Identity and time
| Publication number | OT-2026-000051144 · never reused |
|---|---|
| Internal UUID | 01a0ae83-273e-7e54-8a7c-9ea8d35c21de · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:05.998905Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051144 |
| Status | PUBLIC |
Content hashes
| Canonical text | 31811cf3556731ee0ecf3d1ca6571fda964f8e8c641e57b0d0b7a4d0dee14039 |
|---|---|
| Markdown | 9ca5ab64d2d98d653b8cc9474e890796e1e0c5ead640148d03474e8e57fc3ab9 |
| Publication page | 126a2ad2d73352274c277d2fbd516ef9ae85e1b6c8356064b7957e5fc1d1ea0b |
| Manifest | 7eac58c9a3e4020d1a14c3ba7a393004b9763a0988f42e638c16698e9d4dbd8f |
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 | BYH0nZX2T7RUm8SUn0hLKLGjiXVPwGnlT9A6MNIAIGUt56iLy7rYE1x59JgLRa0wqLbrFrhmWevLol1I4e/hCg== |
| 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
| 2026-09-17T10:58:54.164224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051144observed 126a2ad2d73352274c277d2fbd516ef9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:54.146443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051144/manifest.jsonobserved 7eac58c9a3e4020d1a14c3ba7a393004...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:54.128607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051144/publication.mdobserved 9ca5ab64d2d98d653b8cc9474e890796...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:54.109908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051144/publication.txtobserved 31811cf3556731ee0ecf3d1ca6571fda...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. |
|---|