OT-2026-000078573
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000078573) never changes.
Identity and time
| Publication number | OT-2026-000078573 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c29-7511-a8ca-2a41fe999a77 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078573 |
| Status | PUBLIC |
Content hashes
| Canonical text | 859f652d4116c5738dbdf040f7e709df2e832925f9b02ed2a8249cc93693104d |
|---|---|
| Markdown | c6e420e69cf7f881438a9324e8fd10a05fdd353814c3945d9824136ec674ee64 |
| Publication page | 3248db979e3eb14fb34ca7adc2c1f7fc6ad8ad0d8fe5f1751d7cf6cd5c7c4159 |
| Manifest | 5af53ad459e19c714b84e350422345a28bbb4905e4d03df291ebf3f6721f7e40 |
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 | V4TKF+KYGRxB9UkUrn+hQkJaErvOMCH3SVxTwohr5WGLJu/Q6PW9LPPrtMLVnrF43twGbLf6PxkqXPzhNa1wAw== |
| 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
| 2026-09-17T10:06:35.906706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078573observed 3248db979e3eb14fb34ca7adc2c1f7fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:35.887582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078573/manifest.jsonobserved 5af53ad459e19c714b84e350422345a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:35.868979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078573/publication.mdobserved c6e420e69cf7f881438a9324e8fd10a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:35.850155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078573/publication.txtobserved 859f652d4116c5738dbdf040f7e709df...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. |
|---|