OT-2026-000037311
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, pump fed, supply line pressure sensor, 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-2026-000037311) never changes.
Identity and time
| Publication number | OT-2026-000037311 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8cd-723f-b36b-07de69e1afc4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:36.831192Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037311 |
| Status | PUBLIC |
Content hashes
| Canonical text | f7ddb83289b9e556bfd804718433c413b3d1fa6aefb599febfee0de1ea778236 |
|---|---|
| Markdown | 6c77fa13cd61c967c002f13d1b4ed11444ecdabb8c520f6ddbc515f3acfe1a56 |
| Publication page | 096e6d33e162da69b304a699750b1604d903fe54122ff7af679b6adaf72749bd |
| Manifest | 1becdc9b99cb8191214479271844ea747002518f906a374a7c35a31cfd613d8c |
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 | EkFjA3RTebkMmvva1XnO68Bu78KfXnL/pGHlOxpmGVZrIo5PrjBLgO18/UjNPG0TPkJoAO+2Wa2FxXftQRZzAA== |
| 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
| 2026-09-18T00:41:56.742233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037311observed 096e6d33e162da69b304a699750b1604...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-18T00:41:54.254939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037311/manifest.jsonobserved 1becdc9b99cb8191214479271844ea74...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T00:41:52.341610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037311/publication.mdobserved 6c77fa13cd61c967c002f13d1b4ed114...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T00:41:50.730948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037311/publication.txtobserved f7ddb83289b9e556bfd804718433c413...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:42.133285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037311observed 096e6d33e162da69b304a699750b1604...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:42.112794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037311/manifest.jsonobserved 1becdc9b99cb8191214479271844ea74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:42.092785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037311/publication.mdobserved 6c77fa13cd61c967c002f13d1b4ed114...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:42.025862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037311/publication.txtobserved f7ddb83289b9e556bfd804718433c413...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. |
|---|