OT-2026-000100647
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000100647) never changes.
Identity and time
| Publication number | OT-2026-000100647 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f3-7515-a958-42eea6ac5a95 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100647 |
| Status | PUBLIC |
Content hashes
| Canonical text | 62b0a948cb3bc1063bd642a8a9d68de48097728ed110416e036acca8737a25d8 |
|---|---|
| Markdown | f2c172525561ddc3e0c0369fa6b5ca2a1bc1f2b12acba4e5766e635fc8b27307 |
| Publication page | 9af04e42883d22cd96a8199da52b7acdbec8f286bb4eb38228a5d1eaa8d02afb |
| Manifest | 683dacaf77ebbc18039e69091b7619740ccfdf6f1ea021086fcf81330db79bfd |
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 | /cXIqZuXqkdtkdavp2Zdx9AfjNE3QU+r4OF0XzfJ99wTfXP39UUqeQk+2SKaFqS4HyxDdX0I4D9hsRbA9Py4AQ== |
| 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
| 2026-09-17T09:27:27.137572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100647observed 9af04e42883d22cd96a8199da52b7acd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:27.119136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100647/manifest.jsonobserved 683dacaf77ebbc18039e69091b761974...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:27.101100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100647/publication.mdobserved f2c172525561ddc3e0c0369fa6b5ca2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:27.082659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100647/publication.txtobserved 62b0a948cb3bc1063bd642a8a9d68de4...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. |
|---|