OT-2026-000008012
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, three stage ejector, pressure sensor per zone, sustained blow-off after 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-2026-000008012) never changes.
Identity and time
| Publication number | OT-2026-000008012 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908b-72d3-b344-96cda2fe5083 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008012 |
| Status | PUBLIC |
Content hashes
| Canonical text | ff84ad276a12030f234e03035a2ea7f03caacb7ce016688b3d5f6e81c7dbae9c |
|---|---|
| Markdown | b0a40ae3b05beeb9d34325b19606fdb7fcff768bddc371b9d36f35a61122504a |
| Publication page | 7419d638eb4dffeef1a1a9dd7e85c3853ae242c6494c6cf09cc35e903c07a223 |
| Manifest | f888ed296299210b917163319000e345310e68b79869578680f0a691e384596e |
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 | RI1jqiCdrcUWE6p+KIUGpzHz8VQOAtHBzyb/IS6CkjHZV3wLs6f0a3CZwOMcIR+2+7NUc7Lo9++KJeFbre5kBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:33.846783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008012observed 7419d638eb4dffeef1a1a9dd7e85c385...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:33.826766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008012/manifest.jsonobserved f888ed296299210b917163319000e345...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:33.809181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008012/publication.mdobserved b0a40ae3b05beeb9d34325b19606fdb7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:33.790138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008012/publication.txtobserved ff84ad276a12030f234e03035a2ea7f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:16.686358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008012observed 7419d638eb4dffeef1a1a9dd7e85c385...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:16.667641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008012/manifest.jsonobserved f888ed296299210b917163319000e345...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:16.650278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008012/publication.mdobserved b0a40ae3b05beeb9d34325b19606fdb7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:16.630007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008012/publication.txtobserved ff84ad276a12030f234e03035a2ea7f0...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. |
|---|