OT-2026-000091354
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, pressure sensor per zone, sustained 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-2026-000091354) never changes.
Identity and time
| Publication number | OT-2026-000091354 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16c-7fc9-b058-813c2bd0d780 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091354 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0b9054669cb3fa70f0f634523397a7fd5068b6a0a7a586ea1240ec7b1b80ed89 |
|---|---|
| Markdown | 51e4bd7c438d98b04694189220911da16d0f3490f75119261d360535c027dec1 |
| Publication page | 779c2776f12b3a3749ad1dfd9c5ebb663a2f3aaf0587c295ef40928bf3fd30d2 |
| Manifest | 13728f739be66d956715b1930681d937426e42a2248218a2a6b1ba023df34ebb |
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 | r0JRRDL/IFmH2ULYwU92FuGCXJlk3HGQBKq9LuDWsvd1qVil2HbyuXGICMh/gvukrtECvTclq7F3BPbcbcizCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T12:42:55.163835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091354observed 779c2776f12b3a3749ad1dfd9c5ebb66...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:42:54.734896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091354/manifest.jsonobserved 13728f739be66d956715b1930681d937...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:42:54.442987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091354/publication.mdobserved 51e4bd7c438d98b04694189220911da1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:42:54.183527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091354/publication.txtobserved 0b9054669cb3fa70f0f634523397a7fd...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:34.054224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091354observed 779c2776f12b3a3749ad1dfd9c5ebb66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:34.038663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091354/manifest.jsonobserved 13728f739be66d956715b1930681d937...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:34.021462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091354/publication.mdobserved 51e4bd7c438d98b04694189220911da1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:34.002862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091354/publication.txtobserved 0b9054669cb3fa70f0f634523397a7fd...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. |
|---|