OT-2026-000099861
Publication integrity record
Four bellows cup vacuum gripper, four zone face, two stage ejector, 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-2026-000099861) never changes.
Identity and time
| Publication number | OT-2026-000099861 · never reused |
|---|---|
| Internal UUID | 01a0aea3-1473-7bc0-b70c-7930ddbba400 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:58.336218Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099861 |
| Status | PUBLIC |
Content hashes
| Canonical text | 921d13bc82a4dc81f695c6ec97eff678b76694bb3b450e3584acd1748bd474c8 |
|---|---|
| Markdown | da1f9d8dcef440326a3d50ff62d1ddf8ac6d1b1bd6b6e34ecde33a29f1b22472 |
| Publication page | cd410590538cfd970bebb756217cf7f11d42e2a8550e0643b8ca4b9eb5cd8d5e |
| Manifest | bb905c23ff63356da8845f32f3226a771bd5ae591108266b97140dcadd63b4d8 |
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 | WWLakmHivmreh3iOifkD3ftEjHi3y/VEqUvxzYINa3CMq/enWHCjAZ2wHtDN6LudWAC5TPlhtkR6JTcr+HmuAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:30:22.232241Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099861observed cd410590538cfd970bebb756217cf7f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:22.215123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099861/manifest.jsonobserved bb905c23ff63356da8845f32f3226a77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:22.195474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099861/publication.mdobserved da1f9d8dcef440326a3d50ff62d1ddf8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:22.178259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099861/publication.txtobserved 921d13bc82a4dc81f695c6ec97eff678...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:44.212724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099861observed cd410590538cfd970bebb756217cf7f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:44.193759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099861/manifest.jsonobserved bb905c23ff63356da8845f32f3226a77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:44.174318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099861/publication.mdobserved da1f9d8dcef440326a3d50ff62d1ddf8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:44.155229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099861/publication.txtobserved 921d13bc82a4dc81f695c6ec97eff678...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. |
|---|