OT-2026-000103488
Publication integrity record
Foam pad vacuum gripper, three zone face, single stage ejector, 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-2026-000103488) never changes.
Identity and time
| Publication number | OT-2026-000103488 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e461-70ff-988a-05d2d743f1bd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103488 |
| Status | PUBLIC |
Content hashes
| Canonical text | 94f6c2efca62b1c86d8a9ac8fb2d811f76fc8a2ed441f475b2acfa99032ecd7c |
|---|---|
| Markdown | 8910fc2e7eac703e1444655c1311c40a0311a4b5b420e12f2e598d19e419d444 |
| Publication page | 0939489980386ff456559db25a80a7019159c770f66528a4f48d99861c6a493c |
| Manifest | d69320d86df4807f2247d72fa753b67ff8094999e67c00f01ce2c3e5cf34aab4 |
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 | iELbntN11nawJ/UwJRNMqO2FtTT3hsO0rSVplvyWp2QOIV3RWkTNFFrR14hhf+bXfzuKM3SvfU/kb56qwAhFAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:22:15.098109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103488observed 0939489980386ff456559db25a80a701...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:15.080931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103488/manifest.jsonobserved d69320d86df4807f2247d72fa753b67f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:15.064926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103488/publication.mdobserved 8910fc2e7eac703e1444655c1311c40a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:15.047731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103488/publication.txtobserved 94f6c2efca62b1c86d8a9ac8fb2d811f...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. |
|---|