OT-2026-000046771
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, two stage ejector, 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-2026-000046771) never changes.
Identity and time
| Publication number | OT-2026-000046771 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-d0f4-7c42-aa4c-0bc3aa3e44ad · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:21.770727Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046771 |
| Status | PUBLIC |
Content hashes
| Canonical text | 861e93119f923aa783ae985c548b90ae30a9c5f5e8d52306b889e1bcf5837637 |
|---|---|
| Markdown | c5a90acdba5bf5c73ff5facca5c9036e823427f0fb87ef0f16ea22b9cb383321 |
| Publication page | 7d40b70b7b65214eabb2e88665272aa322592dc698401e40e538db25d442de73 |
| Manifest | e94e06d608844912b1bd1d7f620cf94619d6fc6c208f1ebabe2a739675f33608 |
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 | XMGS33TxrKrBlBBXXV2G72iRkVxpT830r3YBfk+muWWNAPXU1J0Nu10j4lGXS1HZwMuFBY4GcCd89LjXejUcCg== |
| 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
| 2026-10-01T20:41:50.924900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046771observed 7d40b70b7b65214eabb2e88665272aa3...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-01T20:41:50.825574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046771/manifest.jsonobserved e94e06d608844912b1bd1d7f620cf946...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-01T20:41:50.645840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046771/publication.mdobserved c5a90acdba5bf5c73ff5facca5c9036e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-01T20:41:50.498787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046771/publication.txtobserved 861e93119f923aa783ae985c548b90ae...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-24T12:41:26.347956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046771observed 7d40b70b7b65214eabb2e88665272aa3...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-24T12:41:26.202676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046771/manifest.jsonobserved e94e06d608844912b1bd1d7f620cf946...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-24T12:41:26.130992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046771/publication.mdobserved c5a90acdba5bf5c73ff5facca5c9036e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-24T12:41:25.988125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046771/publication.txtobserved 861e93119f923aa783ae985c548b90ae...fetched by grabo-systems from 34.44.131.203, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|