OT-2026-000031927
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, pulsed 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-2026-000031927) never changes.
Identity and time
| Publication number | OT-2026-000031927 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad2-79fd-b99b-080a8ca0f389 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031927 |
| Status | PUBLIC |
Content hashes
| Canonical text | ba935f4b94c741775e6549f631f363cfe7d03791e5bfcdb194c0455ceecfbc46 |
|---|---|
| Markdown | 669cfd02583bf3329dbc09d04f0c5fa87ba0a2c146e6483380b05b9dd673ee02 |
| Publication page | e93cff2caa9b657a329fb97877ac551763c42e4c1e367d9ed8ed5c09830b610f |
| Manifest | a156773acd603e9a927c0816380ca1975d9f841ebcfd706b752540a4e43d1644 |
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 | /TTO6h0n8Xv5TEq9ndsCgEmCHRXA1/FMXso4F74PW89W65UCEIQk17vtV+0BmKkDv0AJFFxaGbNoKz1FMPfoBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:35:12.375276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031927observed e93cff2caa9b657a329fb97877ac5517...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:12.355090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031927/manifest.jsonobserved a156773acd603e9a927c0816380ca197...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:12.331712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031927/publication.mdobserved 669cfd02583bf3329dbc09d04f0c5fa8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:12.308522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031927/publication.txtobserved ba935f4b94c741775e6549f631f363cf...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. |
|---|