OT-2026-000083607
Publication integrity record
Foam pad vacuum gripper, four zone face, plant vacuum 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-2026-000083607) never changes.
Identity and time
| Publication number | OT-2026-000083607 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0415-7812-9ccd-80c1ea9e2345 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083607 |
| Status | PUBLIC |
Content hashes
| Canonical text | ebf5fd84ce31391f492f0a899f0637c0dbae04588384085f9155a0a83b59abe4 |
|---|---|
| Markdown | 8822120b4b34196f7ab7ad81204094867a8cdb296c7aecf3d8cc851c4581a874 |
| Publication page | 487983979d31d2fea00275d54670931707e099b2ef7f7f4c002455e455fd9e57 |
| Manifest | e9490bd56239e489d34bd5df5192198ad614a10b6ae44b0e02cc2af127fae837 |
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 | k57XtxRsgaYIe6WFNCKKLwHYM2IwomSuDNwETPl3bGP1PgMv+F0mZRfeJddULmV2EUOW92sqmM7vs424RNIDCg== |
| 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
| 2026-09-17T09:57:06.212694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083607observed 487983979d31d2fea00275d546709317...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:06.194951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083607/manifest.jsonobserved e9490bd56239e489d34bd5df5192198a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:06.177437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083607/publication.mdobserved 8822120b4b34196f7ab7ad8120409486...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:06.160405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083607/publication.txtobserved ebf5fd84ce31391f492f0a899f0637c0...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. |
|---|