OT-2026-000077577
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000077577) never changes.
Identity and time
| Publication number | OT-2026-000077577 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ece-7af5-87cd-6ad2916cf260 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077577 |
| Status | PUBLIC |
Content hashes
| Canonical text | e23aa778a4d9ffd415162a0c1ff9f6a29e83ef82bde44afec78ad8e5ce2b0a52 |
|---|---|
| Markdown | 00508f89e540f9bc774c8a5fea7a3e206d54e98bacb918b537bba10dcdea9719 |
| Publication page | 5f76c7842ae74935b292599ff0c964317182b4de44d2eeec7581c449d5b2dd59 |
| Manifest | 74189c9e42a31a891e8f3755eb0c836a1eac86ad405dc739bfe661006a138aa1 |
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 | 6Zm7b14nWAXIXdYu+entVEeoIi0ULA7HP75YNHuvLzjdU9f5gz46HYmpJg3FcewWDeyjSu0BGh1OAt5s6MMsDQ== |
| 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
| 2026-09-17T10:07:03.419668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077577observed 5f76c7842ae74935b292599ff0c96431...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:03.398853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077577/manifest.jsonobserved 74189c9e42a31a891e8f3755eb0c836a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:03.379394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077577/publication.mdobserved 00508f89e540f9bc774c8a5fea7a3e20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:03.360958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077577/publication.txtobserved e23aa778a4d9ffd415162a0c1ff9f6a2...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. |
|---|