OT-2026-000015242
Publication integrity record
Foam pad vacuum gripper, 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-2026-000015242) never changes.
Identity and time
| Publication number | OT-2026-000015242 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef48-73fb-ad7f-cbfcb62ee883 · 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-2026-000015242 |
| Status | PUBLIC |
Content hashes
| Canonical text | 511594c8fe71e9daab2b0acad92b7f729637aaef63d1c0013556e6a2e5e76a21 |
|---|---|
| Markdown | 027b083d014df251ae1c839a75077a9922bedef26bb1d433b8a73fb05acaa490 |
| Publication page | 6e1ec3923c95b99a017a62792643506e38f25dea1f5dbf7478937aeef6c0f0ed |
| Manifest | 62643b2bd0694d40fce8aef8b7dbff3124b8ef20ac8bcf91b3eaa5517d59cecf |
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 | yzLqvcdnA4autQiirkb5f4rWa+s7wbtVG8I9LXdVsansYiO8CjppfvjkJRPqsMd74aMZ638otiim+W0Z0IA4Cw== |
| 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
| 2026-09-17T12:05:53.256153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015242observed 6e1ec3923c95b99a017a62792643506e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:53.236843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015242/manifest.jsonobserved 62643b2bd0694d40fce8aef8b7dbff31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:53.218542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015242/publication.mdobserved 027b083d014df251ae1c839a75077a99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:53.200598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015242/publication.txtobserved 511594c8fe71e9daab2b0acad92b7f72...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. |
|---|