OT-2026-000046091
Publication integrity record
Four cup vacuum gripper, four zone face, plant vacuum fed, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000046091) never changes.
Identity and time
| Publication number | OT-2026-000046091 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-032b-71d7-959b-718bf5d072e0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:31:29.080672Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046091 |
| Status | PUBLIC |
Content hashes
| Canonical text | b15139b3c8d9c536a5c97f68fa1544fbcbddc46ed8189be0d81158ffbd32edd4 |
|---|---|
| Markdown | 0814bbe02c47194c82c3e0f0f5e1ca5cc66145581d6e54b964ec98c4ed993b3d |
| Publication page | 74fca2bdf4dae001775ebda9396da76bc5ab2a52fa4e2c5f68a26be2a1ad748d |
| Manifest | c7cbd41a409eae8159488b3fc6ceb5a6cdbcee7231d2f98e3ff3e8c5dd08a75a |
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 | I6Di8ZZ9LoCC6S9M1zg5Pb5DTLUTvyWxs07b3fX9EBuX+n8+yCyIoOU/4oVE/MoGc1o/Gtzva94TJEuzAjyUAw== |
| 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
| 2026-09-17T11:09:03.805638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046091observed 74fca2bdf4dae001775ebda9396da76b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:03.786858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046091/manifest.jsonobserved c7cbd41a409eae8159488b3fc6ceb5a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:03.766818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046091/publication.mdobserved 0814bbe02c47194c82c3e0f0f5e1ca5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:03.748090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046091/publication.txtobserved b15139b3c8d9c536a5c97f68fa1544fb...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. |
|---|