OT-2026-000091874
Publication integrity record
Foam pad vacuum gripper, two zone face, six 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-2026-000091874) never changes.
Identity and time
| Publication number | OT-2026-000091874 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43ba-72b8-91e4-82b27b973f40 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091874 |
| Status | PUBLIC |
Content hashes
| Canonical text | d7690f05637f1d804459de5a67932d58374799119f27866bd0223bf827f4ddce |
|---|---|
| Markdown | 7f22745f61b059757cd61f124a372a426c48bf9724fc8e1c26a50e488444128f |
| Publication page | 3a2715a079dd6805dbca585f2b9c1c0ad93f8ec09f3ed8f29b5db0e9ee5146d6 |
| Manifest | cb8ec4f8f22ca757f8c6295b19b02ae9ca7a8ce667620c0c9a7506c7ea189ad6 |
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 | BvdMT1u5q+KF5EJNeqlIgy4qtOjOqUi2v4QlDa/iLpByG8NOi9k3fV9RKIHiEwfz15m0G/7ZSSreT/5zgBjtDw== |
| 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
| 2026-09-17T09:42:48.031793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091874observed 3a2715a079dd6805dbca585f2b9c1c0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:48.016400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091874/manifest.jsonobserved cb8ec4f8f22ca757f8c6295b19b02ae9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:47.999097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091874/publication.mdobserved 7f22745f61b059757cd61f124a372a42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:47.984631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091874/publication.txtobserved d7690f05637f1d804459de5a67932d58...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. |
|---|