OT-2026-000100029
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, pump 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-2026-000100029) never changes.
Identity and time
| Publication number | OT-2026-000100029 · never reused |
|---|---|
| Internal UUID | 01a0aea3-1474-7d5e-9f7a-89383aa0ce95 · 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-2026-000100029 |
| Status | PUBLIC |
Content hashes
| Canonical text | 540161de2acf69f781103c526fa7ebc3af7a1f7ec4127c698ec2b7e227852da1 |
|---|---|
| Markdown | 485e6bdd1d226b2941c4187c5a521c4e0a5c34c80b8ff04f9ab50158270798e2 |
| Publication page | ef18b33fcb8f736b50c90479639ce728038dae4ec24e8289ff32ca6d9eeb1fd6 |
| Manifest | 24f2e9541c5872429028d8614017bc0fd8b39da582f8dc7fae4f6c3e836f4e00 |
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 | dXEhytICajOMUELunGiLrCoVCfE1DXKpivES9L9HkWNN3TSNFJsKuqsGjRuLLn8EDR3OwGiGRLtkDOtyQPAFDg== |
| 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
| 2026-09-17T09:28:57.845823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100029observed ef18b33fcb8f736b50c90479639ce728...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:28:57.828507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100029/manifest.jsonobserved 24f2e9541c5872429028d8614017bc0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:57.811659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100029/publication.mdobserved 485e6bdd1d226b2941c4187c5a521c4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:57.793689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100029/publication.txtobserved 540161de2acf69f781103c526fa7ebc3...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. |
|---|