OT-2026-000024994
Publication integrity record
Foam pad vacuum gripper, single stage ejector, supply line pressure sensor, 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-2026-000024994) never changes.
Identity and time
| Publication number | OT-2026-000024994 · never reused |
|---|---|
| Internal UUID | 01a0ae71-2728-7deb-bce6-91b3872fc360 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:26.329747Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000024994 |
| Status | PUBLIC |
Content hashes
| Canonical text | 92b281c1d3e23e5dfa35f2394a5bfb8fe59926b90e9c3b807e6f4b65fb2d730f |
|---|---|
| Markdown | 82c69eb8ccb26a4d23ca9bf2f0adbda60fd59486896ccdb4deb685b56dcbbe49 |
| Publication page | 65fad4fb4c588eccf8f466930cc0bf7ab4fc0ac6adf4b6aa4ffa01b94678dfb4 |
| Manifest | 92c60e5f03a77bcce95f1b0bcbac832bc23c052fb04f7b0c604de460361557b7 |
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 | sD44U8xzoSBr5iEWd2MzTENW/JFtPcNpI6ZykBCeX8V869RKXhOJKPWqIIFRYkj9ylji0/XjOIyQgL5Emqp8BA== |
| 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
| 2026-10-23T04:42:13.357490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024994observed 65fad4fb4c588eccf8f466930cc0bf7a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-23T04:42:13.257493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024994/manifest.jsonobserved 92c60e5f03a77bcce95f1b0bcbac832b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-23T04:42:13.080628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024994/publication.mdobserved 82c69eb8ccb26a4d23ca9bf2f0adbda6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-23T04:42:12.970138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024994/publication.txtobserved 92b281c1d3e23e5dfa35f2394a5bfb8f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-02T08:41:32.188405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024994observed 65fad4fb4c588eccf8f466930cc0bf7a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-02T08:41:32.115457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024994/manifest.jsonobserved 92c60e5f03a77bcce95f1b0bcbac832b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-02T08:41:32.047261Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024994/publication.mdobserved 82c69eb8ccb26a4d23ca9bf2f0adbda6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-02T08:41:31.951956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024994/publication.txtobserved 92b281c1d3e23e5dfa35f2394a5bfb8f...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 |
|---|