OT-2026-000072789
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, three stage ejector, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer
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-2026-000072789) never changes.
Identity and time
| Publication number | OT-2026-000072789 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89da-7899-a7e1-cfd847bb400a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072789 |
| Status | PUBLIC |
Content hashes
| Canonical text | 10ea2ffcf30ab7b0f228641be89fb1068649583c9787c6715bc0a93088ece939 |
|---|---|
| Markdown | 958e4e8bbf9696dff6bd9229969f3dd21bf9c71df19f77c2163b87f4e9dbf391 |
| Publication page | 0520bd72e44b82d244d2f52ae3ea0fb0c51f3fbfa90340e094401e76a5bfc5fd |
| Manifest | 6a47c7f4d75ea14967175d9568a1348061e988c12742478ac88dd448f040b798 |
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 | Yb6fDeBtV9iepCMXnV/CV5mkAkSK+5ErLBgvhRPlaqid6Nio5gMYSOMGj1Sa9OnCZkVOJxkt1QnxaMhgSHV7BQ== |
| 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
| 2026-09-17T10:22:42.042246Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072789observed 0520bd72e44b82d244d2f52ae3ea0fb0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:42.024056Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072789/manifest.jsonobserved 6a47c7f4d75ea14967175d9568a13480...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:42.006674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072789/publication.mdobserved 958e4e8bbf9696dff6bd9229969f3dd2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:41.990127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072789/publication.txtobserved 10ea2ffcf30ab7b0f228641be89fb106...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. |
|---|