OT-2026-000051918
Publication integrity record
Foam pad vacuum gripper, common isolation valve, plant vacuum fed, vented 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-2026-000051918) never changes.
Identity and time
| Publication number | OT-2026-000051918 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e78d-7c7b-97c1-408ab454ab8b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051918 |
| Status | PUBLIC |
Content hashes
| Canonical text | c186f3b049d5a074ffa2b244e83a6de8c7b5fa3abc075f7ed661d75a0cf5369e |
|---|---|
| Markdown | 5e5ed5892d3cce7d775e091f1c6a9f7ce100c767bfac2f011093a70bb3ec630d |
| Publication page | 5bbb83632e6aedc9921b1976ae178628466f67bac2be066cff9b4052dac1e002 |
| Manifest | 39818f15e13ad8a92068fd532ce7a320d986fce6c08ef399661222d0d0c1ff9a |
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 | QJ0ots6RSBnd323edxbIkE4rbfIEcPs0/faxqPpy8c7Y+iavlGf+BIlSkez97R40aGswNgBH7aUnl598OsvnCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:24.234256Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051918observed 5bbb83632e6aedc9921b1976ae178628...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:24.217628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051918/manifest.jsonobserved 39818f15e13ad8a92068fd532ce7a320...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:24.199871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051918/publication.mdobserved 5e5ed5892d3cce7d775e091f1c6a9f7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:24.183195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051918/publication.txtobserved c186f3b049d5a074ffa2b244e83a6de8...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. |
|---|