OT-2026-000035051
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, two stage ejector, supply line pressure sensor, 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-2026-000035051) never changes.
Identity and time
| Publication number | OT-2026-000035051 · never reused |
|---|---|
| Internal UUID | 01a0ae76-6a1c-7e1d-8d7f-4784517fd6ca · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:11.150702Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000035051 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5700bf05c2e52988f20a2cfbd9b56aafa6dfeda868da6453ca74165ca2a7001f |
|---|---|
| Markdown | 3490951f115b9ab39c5ef125417bccb62c701cdf4bef0251c0e4c1a4b9be5e21 |
| Publication page | 4ca50c38185185ba193fcefa89defa9e672651827eb3c36b49e817512ee400be |
| Manifest | c662f7cbd8cc058454ca8c93df581266d801d322ca5d31fc523b396c27f51ddd |
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 | Lk6UDt0j2yvyAYMizoisVzEU+sp+uhtJccG8Ipl7NK5NFtitu7rpC1QrYsA/BtVqkbJPOv/rtFwSFI26MEJMBQ== |
| 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... |
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Independent retrieval
| 2026-11-03T20:41:49.201294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035051observed 4ca50c38185185ba193fcefa89defa9e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-11-03T20:41:49.145247Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035051/manifest.jsonobserved c662f7cbd8cc058454ca8c93df581266...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-03T20:41:49.094868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035051/publication.mdobserved 3490951f115b9ab39c5ef125417bccb6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-03T20:41:48.972145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035051/publication.txtobserved 5700bf05c2e52988f20a2cfbd9b56aaf...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-20T08:41:51.581722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035051observed 4ca50c38185185ba193fcefa89defa9e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-20T08:41:51.475813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035051/manifest.jsonobserved c662f7cbd8cc058454ca8c93df581266...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-20T08:41:51.400424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035051/publication.mdobserved 3490951f115b9ab39c5ef125417bccb6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-20T08:41:51.270962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035051/publication.txtobserved 5700bf05c2e52988f20a2cfbd9b56aaf...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 |
|---|