OT-2026-000104091
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, pump fed, 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-2026-000104091) never changes.
Identity and time
| Publication number | OT-2026-000104091 · never reused |
|---|---|
| Internal UUID | 01a0aea5-341f-7b58-be48-0ae04326f9fd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104091 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0de5bed093d957fb89067028444a15a8b6c05fe70c2bd55430571cc0789e3876 |
|---|---|
| Markdown | f5ce6ca757e3753cb599861f0e8da8f53052adb02cb004fa36fdd42006607682 |
| Publication page | 88df3f30e76fc0255dc6fae45461ff793e1fd68aa6f2594bb915184b9e77bd8a |
| Manifest | 7fde12048003735134fc918ff30d8c6ea1dab2114a0875fa4a64fdb690c7824d |
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 | evAweDyHwKzPnaP7/B5IKe/hLiaUE4Jd/FCWDnQKc+MNej+auU0oXjSBwC43e50rN1W5A5RLfvmeWqWmzpkNCg== |
| 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
| 2026-09-17T09:20:09.674155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104091observed 88df3f30e76fc0255dc6fae45461ff79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:09.655708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104091/manifest.jsonobserved 7fde12048003735134fc918ff30d8c6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:09.636024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104091/publication.mdobserved f5ce6ca757e3753cb599861f0e8da8f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:09.617814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104091/publication.txtobserved 0de5bed093d957fb89067028444a15a8...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. |
|---|