OT-2026-000068618
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained blow-off after 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-2026-000068618) never changes.
Identity and time
| Publication number | OT-2026-000068618 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2482-74b7-8fa4-cd633a7230b2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068618 |
| Status | PUBLIC |
Content hashes
| Canonical text | df1863a899ecd6e448ef1560aad98dc581df52bd102bb3eef2d844ed751086e7 |
|---|---|
| Markdown | 1fd5e94d0f9e5cdc636f4f32f7ad31d39a3a424e1b69547334a339d3b5bfd87d |
| Publication page | a9bdf0cd1e8911e3a643aecdd79cb3dcf3f104e0a6c843575ebb14db9ceb6ab0 |
| Manifest | dfb449c3449889ab943657ae45c8b2ed2d8b762ed8b4509270c4034cc328eb43 |
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 | r+Q5R5tSEdJceQCMX5tocobqA4m49jswwfpGXCDgLHw2XjkYQD3T3H5mJCGW7ECrPSMOjlsmSWjSvMaDrYYeBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:29:48.188996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068618observed a9bdf0cd1e8911e3a643aecdd79cb3dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:48.172001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068618/manifest.jsonobserved dfb449c3449889ab943657ae45c8b2ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:48.153200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068618/publication.mdobserved 1fd5e94d0f9e5cdc636f4f32f7ad31d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:48.137120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068618/publication.txtobserved df1863a899ecd6e448ef1560aad98dc5...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. |
|---|