OT-2026-000083619
Publication integrity record
Four cup 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-2026-000083619) never changes.
Identity and time
| Publication number | OT-2026-000083619 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0416-7612-9a5d-d11f03c0ccd0 · 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-2026-000083619 |
| Status | PUBLIC |
Content hashes
| Canonical text | c5689ea75787d0eef2a11f23d7671589659d3284868d0df2840113f806727f6a |
|---|---|
| Markdown | 135c5413ff3721cfb114cf7a76e55e947b332d93539c3820b70ed22e9c8b5091 |
| Publication page | 20d048d210b5abbde3aebdf0912086ab62467f66e969d32eef3c09735428353c |
| Manifest | d2f735876f18ad0fb8f24944d70bb47da7e94e6f680301517a9c99cf5d6bf569 |
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 | O26BilZm5wrkYzewx1xdwvHi+NNOwxuKfvlt7FaiTOnJqrLlbA7b4gbK3p7d3TRLCMZS584OAsrRlVkHTJTcCQ== |
| 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
| 2026-09-17T09:57:07.058887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083619observed 20d048d210b5abbde3aebdf0912086ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:07.041724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083619/manifest.jsonobserved d2f735876f18ad0fb8f24944d70bb47d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:07.023495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083619/publication.mdobserved 135c5413ff3721cfb114cf7a76e55e94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:07.005901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083619/publication.txtobserved c5689ea75787d0eef2a11f23d7671589...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. |
|---|