OT-2026-000026487
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, 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-2026-000026487) never changes.
Identity and time
| Publication number | OT-2026-000026487 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a8-7bc2-9bb7-a96086dd477f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026487 |
| Status | PUBLIC |
Content hashes
| Canonical text | c682b3479ae23c339f77af9855954cd623f6e6ab913695b545b01617b387fb25 |
|---|---|
| Markdown | f1cdfdf3be23eea39c58fe20cdbf2194ea9d4bb235c9f85179404954b8714578 |
| Publication page | e23977de6a3d38a9e6ff555d5dfad15ceab85ab8316c6f99fa21d62fff817f71 |
| Manifest | 8a7c61ae5c64b7d6197c95b435d952887f0b5722ff7fc67112b2d26001c22e71 |
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 | w81B/ner6uF2MZVdfLp+oNeKzOQIMZIy21fB2sEbAYbokt8Gye6Mk7v8/Wvm/Utzu4gFdBUzJXq5KwOotUFyDw== |
| 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
| 2026-09-17T11:44:36.636914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026487observed e23977de6a3d38a9e6ff555d5dfad15c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:36.615786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026487/manifest.jsonobserved 8a7c61ae5c64b7d6197c95b435d95288...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:36.598285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026487/publication.mdobserved f1cdfdf3be23eea39c58fe20cdbf2194...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:36.578490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026487/publication.txtobserved c682b3479ae23c339f77af9855954cd6...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. |
|---|