OT-2026-000075439
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, pump fed, manifold 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-2026-000075439) never changes.
Identity and time
| Publication number | OT-2026-000075439 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f201-75e9-a3ea-ca6334f6edd6 · 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-2026-000075439 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4543a6dd188a938393515adea491e285c3dc17377f22dcd941293eb5b1964c56 |
|---|---|
| Markdown | 83fdb1e6772197c5ace6cd274225cf88f364e2bba0ccdd2f1a473a7bb03b228d |
| Publication page | 0d37cddb34f09b7d104c7bb73bafccabf71c6a24fc50508d5732d9e4476d988e |
| Manifest | 6a8457aad598db8ff4fac87e39846dc55ffd1bc085d14c44abc1e3a782c26aa8 |
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 | oxz56xcuRv3FVkNLU+1EAWOCeigohM6SaK5twBE4vV6a/9DJ2pyPn6HHuv5iH3FQnK9gBfEHGSxaYZBBbTBECw== |
| 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
| 2026-09-17T10:17:38.491813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075439observed 0d37cddb34f09b7d104c7bb73bafccab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:38.472725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075439/manifest.jsonobserved 6a8457aad598db8ff4fac87e39846dc5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:38.453052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075439/publication.mdobserved 83fdb1e6772197c5ace6cd274225cf88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:38.058156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075439/publication.txtobserved 4543a6dd188a938393515adea491e285...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. |
|---|