OT-2026-000023655
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, pump 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-2026-000023655) never changes.
Identity and time
| Publication number | OT-2026-000023655 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed4-7a0f-b8fc-f4deab26b614 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023655 |
| Status | PUBLIC |
Content hashes
| Canonical text | 51c4381126e5ef17c6c07cf1e5594334a8ef8cd8cf75d3b862791e7e0940de5d |
|---|---|
| Markdown | f6f7aaadf188441c644458a3d97f987339eb14c5c3750cc60c9c2521c25c8c4e |
| Publication page | 8eec3fc3d03c4cb3f45dc0754bb784be4dfd4a113efec870f6461359dcedfc50 |
| Manifest | 2a31db9abf00b5bbe1f413b59eb463646b75066f1ec194e2328b79b90a81248e |
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 | /cjCvprVJQRJ/+gq1skQdmvPNydmGJfX9gWop59kYMUd7zMyrlxjvjKUBA3LLoNnOQiV/BrKgMDkhBoVSy/gBw== |
| 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
| 2026-10-01T04:41:29.333603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023655observed 8eec3fc3d03c4cb3f45dc0754bb784be...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-01T04:41:29.260482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023655/manifest.jsonobserved 2a31db9abf00b5bbe1f413b59eb46364...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-01T04:41:29.157522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023655/publication.mdobserved f6f7aaadf188441c644458a3d97f9873...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-01T04:41:29.035281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023655/publication.txtobserved 51c4381126e5ef17c6c07cf1e5594334...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-24T04:23:33.101287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023655observed 8eec3fc3d03c4cb3f45dc0754bb784be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-24T04:23:33.079662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023655/manifest.jsonobserved 2a31db9abf00b5bbe1f413b59eb46364...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-24T04:23:33.057196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023655/publication.mdobserved f6f7aaadf188441c644458a3d97f9873...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-24T04:23:33.024056Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023655/publication.txtobserved 51c4381126e5ef17c6c07cf1e5594334...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
| 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 |
|---|