OT-2026-000037027
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, single stage ejector, 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-2026-000037027) never changes.
Identity and time
| Publication number | OT-2026-000037027 · never reused |
|---|---|
| Internal UUID | 01a0ae77-7740-789c-8f7f-938f4a859322 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:20.049316Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037027 |
| Status | PUBLIC |
Content hashes
| Canonical text | 05c8eaee9240d923a36ec7dd8cdf2f6217bb7f9fa9a9e6c0175d47efce72b1b4 |
|---|---|
| Markdown | a8df8fc7dce144798ebcf79619a62ac6ef38e1c182a5df76b831f81cd1a59a2b |
| Publication page | 06511f0b0922404f2d266f7d671496c22d18c0e710e14fc931446a648e038f2e |
| Manifest | 3391d599509d4fe479a58e1b903c66193f53f69ccd65173ae9c1a949d62d10c0 |
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 | HRGBqEmgs4lV+Du1zgHocXcC03gAWgCoSB6sEJDmzqXWhQEtDRraOVGyqL0/9v3gfwmnhZ1d70YWPkLJCEsPBA== |
| 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
| 2026-09-17T11:24:51.520861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037027observed 06511f0b0922404f2d266f7d671496c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:24:51.499179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037027/manifest.jsonobserved 3391d599509d4fe479a58e1b903c6619...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:51.478253Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037027/publication.mdobserved a8df8fc7dce144798ebcf79619a62ac6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:51.460474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037027/publication.txtobserved 05c8eaee9240d923a36ec7dd8cdf2f62...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. |
|---|