OT-2026-000075340
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, 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-2026-000075340) never changes.
Identity and time
| Publication number | OT-2026-000075340 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f200-7928-a14c-524aa9b395a0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075340 |
| Status | PUBLIC |
Content hashes
| Canonical text | c046095d923b6fd3daa7f2d3881222e42c30f1bc60bcdf4fb2261c3aec20118b |
|---|---|
| Markdown | 276b908eac8cb66107908886b2494e7a04f143f7cf5d32e1850d3d3ff0df6666 |
| Publication page | e289c788805175bf102ab361c275ee0af38b5a2614fc272266646d86d8afb929 |
| Manifest | 80897d19b4fd2b0ac56c056a4355de049acbbd3ac0d1414d8e494fb58b6b2271 |
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 | kKPLUXuCEkn91cMMQhacC3zaUqhiRSF3xCJWQutMllHNoKQxH3B7AjUO0zANtlXLNTZCyf5zBqPeqP8/xjLgCw== |
| 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
| 2026-09-17T10:17:15.501663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075340observed e289c788805175bf102ab361c275ee0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:15.481920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075340/manifest.jsonobserved 80897d19b4fd2b0ac56c056a4355de04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:15.460573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075340/publication.mdobserved 276b908eac8cb66107908886b2494e7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:15.308716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075340/publication.txtobserved c046095d923b6fd3daa7f2d3881222e4...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. |
|---|