OT-2026-000085654
Publication integrity record
Foam pad vacuum gripper, two zone face, 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-2026-000085654) never changes.
Identity and time
| Publication number | OT-2026-000085654 · never reused |
|---|---|
| Internal UUID | 01a0ae99-aaad-7c85-b65d-2da546a9a9d4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:41.564662Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085654 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0ba3f4c53756f15e36a8b39f1b796a531efcc776256159540ce4b17395713683 |
|---|---|
| Markdown | de5bee6fbc201e7d80b0e8cd7b6b5da809cf15d7bf5aadf2949804a47424814c |
| Publication page | 0b02691eaedf6ae2432692a623d76c62b8ec57b3228f445af3a19206340e2d2c |
| Manifest | 53c873a66dab0437524627316c1a9be9d8635d414ff5da785e968d7ea53fd24d |
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 | yJWSf0dInPhKmsKAOIe+T1ERBmhViM8JdBPz+m0WKve3Zk9ffyF4OUTkewZJSlmD/3FY+fQ2k9A6ZXGMm9k+CA== |
| 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
| 2026-09-17T09:54:32.669146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085654observed 0b02691eaedf6ae2432692a623d76c62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:54:32.650507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085654/manifest.jsonobserved 53c873a66dab0437524627316c1a9be9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:32.631928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085654/publication.mdobserved de5bee6fbc201e7d80b0e8cd7b6b5da8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:32.613459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085654/publication.txtobserved 0ba3f4c53756f15e36a8b39f1b796a53...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. |
|---|