OT-2026-000051772
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, manifold 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-2026-000051772) never changes.
Identity and time
| Publication number | OT-2026-000051772 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c83-7de8-8baa-d2121bd440b9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051772 |
| Status | PUBLIC |
Content hashes
| Canonical text | b0103e46999171c348c5a4b1f2eb9e9611bb6a678526313641aac01dee9ac52d |
|---|---|
| Markdown | 49348f01f17fe173bb461a55fbca1dd7cf237fc0a501bdcc8cb88950f035901e |
| Publication page | 0eef0f19b4f6c475d2bf4f62f31308c2cebd5c08c1cda09ed47c903238f47f5f |
| Manifest | 9b03bdad4579cbcefce342ff5dc42f02aff4053b508ca5909d70c04d80b036ef |
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 | Y9pq1ulel1IFa+UmgHCiJ2PZgmrTr9uXND+bM2MI/8AdJpUl8hxY1udSMlCEhaGzW8lX+ZrPw/AbzAy4Hh0rAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:58:40.652709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051772observed 0eef0f19b4f6c475d2bf4f62f31308c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:40.634398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051772/manifest.jsonobserved 9b03bdad4579cbcefce342ff5dc42f02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:40.616696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051772/publication.mdobserved 49348f01f17fe173bb461a55fbca1dd7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:40.598480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051772/publication.txtobserved b0103e46999171c348c5a4b1f2eb9e96...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. |
|---|