OT-2026-000029076
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, sustained blow-off before 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-2026-000029076) never changes.
Identity and time
| Publication number | OT-2026-000029076 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2a9f-7ec7-9f19-2650cfc29d81 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029076 |
| Status | PUBLIC |
Content hashes
| Canonical text | 21e977446219f2eaf32d593f617b527e95f8729344d510cf22c605c37a8df5cd |
|---|---|
| Markdown | f6b9848006f834ccea50a0fd2128cca016b662afc17cd2e0deb1bf9393246e7b |
| Publication page | aef5f197b1dbc2416a52eea30d9835d381d227482943c74b5772f55c0481fb19 |
| Manifest | eedea98935d32e7d4acee4561d047fe713ac2f259ba282d114025f3c12c305db |
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 | h8OTSfou5BwXabZxV74iAjDnVJrBjGZ20utr/t+0WGME02zbUH87b+ls1L1PqzBWWL01vGiYboNfZuY4XN5HAQ== |
| 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
| 2026-09-17T08:20:46.496976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029076observed aef5f197b1dbc2416a52eea30d9835d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:20:46.479741Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029076/manifest.jsonobserved eedea98935d32e7d4acee4561d047fe7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:46.462596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029076/publication.mdobserved f6b9848006f834ccea50a0fd2128cca0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:46.447473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029076/publication.txtobserved 21e977446219f2eaf32d593f617b527e...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. |
|---|