OT-2026-000072237
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000072237) never changes.
Identity and time
| Publication number | OT-2026-000072237 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c2-70bc-9188-37695fb0e291 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072237 |
| Status | PUBLIC |
Content hashes
| Canonical text | 667065428a655084253817892c2de8e2a1b53ae06742b269debaa3ea0c2c8339 |
|---|---|
| Markdown | a1428977b91ebc0996b0166bc6485b3685083ad214cb77f30892bfbc4f0dc5bf |
| Publication page | 5e85041267868158ecee293042ec39c6e397d8e9c89c445313fdc01f45e93ab4 |
| Manifest | a2a42f1495afda1ce0fb643502a380d35c0b8bbbe6bd71c9901e3c5a0210137d |
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 | Vbv1HaarBaUyfkFMrxsBOgz4f/rN7gX5XXYiMW6BQR+5OiljygIBr6QvFKfob1be/9F2wrmGkLaJW/vMjkYRAQ== |
| 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
| 2026-09-17T10:23:20.637870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072237observed 5e85041267868158ecee293042ec39c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:20.620413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072237/manifest.jsonobserved a2a42f1495afda1ce0fb643502a380d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:20.602423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072237/publication.mdobserved a1428977b91ebc0996b0166bc6485b36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:20.583477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072237/publication.txtobserved 667065428a655084253817892c2de8e2...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. |
|---|