OT-2026-000016287
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, pulsed 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-2026-000016287) never changes.
Identity and time
| Publication number | OT-2026-000016287 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-2d11-7da1-901c-780fa77bbb27 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:11.237946Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016287 |
| Status | PUBLIC |
Content hashes
| Canonical text | ab5b885502da63b330c3ea7e51a16a4002a48603153f174b13df4484947debac |
|---|---|
| Markdown | 3f75edd28dc65946f091b6d7c0052c5954e5543de018eec2c099d423689e0040 |
| Publication page | 5ad11741297ffc676d59d669c86824b86da6ff6d19460b377b34a6573d758373 |
| Manifest | e022aa28809900fac4c09a51b7e0941b5c651d8be3664f3a6c06f9195144a9ee |
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 | RPrPpn21IEwXpHNjHEAoxQOhR/l6QPg+CkHw/K1uuOQcfqBwtZG9cZezE3liVrFWb7f2iNyIhWdA5Dt+OyzPBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:03:46.509031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016287observed 5ad11741297ffc676d59d669c86824b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:46.491163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016287/manifest.jsonobserved e022aa28809900fac4c09a51b7e0941b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:46.472406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016287/publication.mdobserved 3f75edd28dc65946f091b6d7c0052c59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:46.452753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016287/publication.txtobserved ab5b885502da63b330c3ea7e51a16a40...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. |
|---|