OT-2026-000076823
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, pump fed, pressure sensor per zone, 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-2026-000076823) never changes.
Identity and time
| Publication number | OT-2026-000076823 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b070-78c5-8089-ec876d1e2885 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076823 |
| Status | PUBLIC |
Content hashes
| Canonical text | bf9076ee29d2762b9a34471ce600ae0d04e85fd40a171b38c18f78611d9f6cbf |
|---|---|
| Markdown | a5228a0c660149ca25960f7482abc1eb629a95f259ef9fd3203d2242e95c677e |
| Publication page | 26d5d6ce1c870a28b94e2f5cfae10dd7ad5ed309d9b3d869bb52fa02ec4cb486 |
| Manifest | 8213781572c50c76f5dbbeb3d582fb0228cc653a5538c6dbd4dc8ccc9dfce21d |
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 | SYg/0uJmtwOhrVHKnP2i3qmJYTbc24us3J6nji33zRg/eqwh/PN83adL5Ltf9PqHSZSATy+BAVD6Wqf4CSScCg== |
| 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
| 2026-09-17T10:09:42.020366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076823observed 26d5d6ce1c870a28b94e2f5cfae10dd7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:42.000385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076823/manifest.jsonobserved 8213781572c50c76f5dbbeb3d582fb02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:41.982010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076823/publication.mdobserved a5228a0c660149ca25960f7482abc1eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:41.964447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076823/publication.txtobserved bf9076ee29d2762b9a34471ce600ae0d...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. |
|---|