OT-2026-000008815
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, pressure sensor per zone, pulsed blow-off after set-down
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-2026-000008815) never changes.
Identity and time
| Publication number | OT-2026-000008815 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46c-7ccc-b504-8321e95c27c9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008815 |
| Status | PUBLIC |
Content hashes
| Canonical text | abd1c0c035b7ca968c00b381fc8a17c2b631b602e5a254d30cfcdf84a08e0fc4 |
|---|---|
| Markdown | 56cfb29227684609d5b216b889822823654258a65f88db13088fe179d73fa6d9 |
| Publication page | a831ff7f8452911181789c8b2be81c38e3ddeb925ac32f20073b0ed244790d5b |
| Manifest | 436c15b8e5d23ffa8c21946eecef5efdc91943b20c7c2dbdc41f03cf4d72ed2d |
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 | aKN0vSPLszCUE8ybxcmNS4byxupOVltAmCm7pDrSA2zH05wgtmGqIELo5Zsj9kAOu0oI3k40xtTuA3ozttlsDQ== |
| 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
| 2026-09-17T12:20:06.469722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008815observed a831ff7f8452911181789c8b2be81c38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:06.451204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008815/manifest.jsonobserved 436c15b8e5d23ffa8c21946eecef5efd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:06.431278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008815/publication.mdobserved 56cfb29227684609d5b216b889822823...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:06.412648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008815/publication.txtobserved abd1c0c035b7ca968c00b381fc8a17c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:45.496132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008815observed a831ff7f8452911181789c8b2be81c38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:45.479473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008815/manifest.jsonobserved 436c15b8e5d23ffa8c21946eecef5efd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:45.461591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008815/publication.mdobserved 56cfb29227684609d5b216b889822823...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:45.443675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008815/publication.txtobserved abd1c0c035b7ca968c00b381fc8a17c2...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. |
|---|