OT-2026-000015290
Publication integrity record
Foam pad vacuum gripper, common isolation valve, two 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-2026-000015290) never changes.
Identity and time
| Publication number | OT-2026-000015290 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef48-755d-81a7-5bac3f78610e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015290 |
| Status | PUBLIC |
Content hashes
| Canonical text | 97a629b5da12b2f81c55acbb95d3f726c661f94dfb15e8201b535b996b170c3a |
|---|---|
| Markdown | fda15703517d9562c13c763a583f6bbefbdb0a4305be5dbf147cc4df50dcf045 |
| Publication page | 7e774bcb7e38dcf38a1e7e0aa3e4680ed695de103c3002d3c4756ce890150e36 |
| Manifest | 8c6a238618d015e225c923afed8ee46223af392dc92861f8c2e01138bcdeb537 |
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 | T8B697aQp1ujQKqNRCYaIRJ8vALlyWFZYLQqCNndMjuWrtEOuujibG1WsbZ1CF75rCgyXl0rLMPnDKNIShXzCw== |
| 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
| 2026-09-17T20:41:12.471378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015290observed 7e774bcb7e38dcf38a1e7e0aa3e4680e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T20:41:12.357545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015290/manifest.jsonobserved 8c6a238618d015e225c923afed8ee462...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T20:41:12.212990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015290/publication.mdobserved fda15703517d9562c13c763a583f6bbe...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T20:41:11.923063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015290/publication.txtobserved 97a629b5da12b2f81c55acbb95d3f726...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:58.564312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015290observed 7e774bcb7e38dcf38a1e7e0aa3e4680e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:58.544537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015290/manifest.jsonobserved 8c6a238618d015e225c923afed8ee462...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:58.523851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015290/publication.mdobserved fda15703517d9562c13c763a583f6bbe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:58.504457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015290/publication.txtobserved 97a629b5da12b2f81c55acbb95d3f726...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. |
|---|