OT-2026-000015035
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, two stage ejector, 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-2026-000015035) never changes.
Identity and time
| Publication number | OT-2026-000015035 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-d096-7695-b340-514284fc9b8a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:47.560717Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015035 |
| Status | PUBLIC |
Content hashes
| Canonical text | fe629c471c2fd188cbb2ccc098222cf01a4c81cd7b305190b9d73de7dfcf651c |
|---|---|
| Markdown | c4bf77605492deed18e2f96b32fd43a8764463b2833754e2bdd32aca51994474 |
| Publication page | 1da4a87f1edfdeaeae0e50b72a354e9eb695a56298b4218eb273eb073d68e80a |
| Manifest | 2d5f7dfb44610611b975dcbb4d729b016160e17db70f14b74733cb4e6717ef26 |
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 | 90K+JxOpRhuFZ7N9PPWJuQDBDfp9K560GLq3d+kP+Z1zL+MGyPUl6bxaX5I0zucu5Ajac2CZYOyn4xXYSHRDBQ== |
| 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
| 2026-09-17T12:07:00.894210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015035observed 1da4a87f1edfdeaeae0e50b72a354e9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:07:00.873413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015035/manifest.jsonobserved 2d5f7dfb44610611b975dcbb4d729b01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:00.854175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015035/publication.mdobserved c4bf77605492deed18e2f96b32fd43a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:00.832681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015035/publication.txtobserved fe629c471c2fd188cbb2ccc098222cf0...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. |
|---|