OT-2026-000029462
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, supply line pressure sensor, 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-2026-000029462) never changes.
Identity and time
| Publication number | OT-2026-000029462 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e21-7c8e-b2bc-03c3acd4fb03 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029462 |
| Status | PUBLIC |
Content hashes
| Canonical text | bdc95e2ac91cdb511d46f33380f3d7f98fc8f4e94f87ca0bd0ccb1123716db2c |
|---|---|
| Markdown | 6bfd298b613f99b585d11d6cf33f380d5b791f8341018fb9db59f7c1475dce60 |
| Publication page | d1bb50d1ef832de8682714d9ed772fc08135a84f5974c82827ff1911dc59b20c |
| Manifest | 6234cda426f9512ed71d8e33f904bdfc340c123a901c05482fae7beda0a571e2 |
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 | UP4fteBTkZhOiVBmUXy2xEecYuQfyHOY8wwLjqzZ3HMkeqBxHqHNxREcXVs5bJmunYoaI1piyQXOz2Vk1ChcBA== |
| 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
| 2026-09-17T11:39:05.038359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029462observed d1bb50d1ef832de8682714d9ed772fc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:05.021825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029462/manifest.jsonobserved 6234cda426f9512ed71d8e33f904bdfc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:05.005087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029462/publication.mdobserved 6bfd298b613f99b585d11d6cf33f380d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:04.989635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029462/publication.txtobserved bdc95e2ac91cdb511d46f33380f3d7f9...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. |
|---|