OT-2026-000075415
Publication integrity record
Three bellows cup 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-2026-000075415) never changes.
Identity and time
| Publication number | OT-2026-000075415 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f201-72fa-8bd5-7c5ca6bd1d10 · 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-2026-000075415 |
| Status | PUBLIC |
Content hashes
| Canonical text | 41748c1b0a3becab9e0fd6ef0b6c7469f7d171753bde0ab0398ad4fb358aab7c |
|---|---|
| Markdown | 52924e726e01594207b1a53d935fac905eb522f049d012211fa80e450ebf841b |
| Publication page | f3aee63f38874a932a0917c29dbdb0a10199aa4173a5c391dbf5b26d19254c43 |
| Manifest | dcf1970b71d82802fe92e1fe9bee300177f9b5c89cf0404f6d3e5810257787fb |
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 | 4IgZZkYvpxtKGO+ZL7oZJ9BgctX/09SxWNCefQ2j6QD0qTUkfozmSYRzKYSm+O+0/jruNbMzNYZuL08eOMQICg== |
| 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
| 2026-09-17T10:17:33.455870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075415observed f3aee63f38874a932a0917c29dbdb0a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:33.315202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075415/manifest.jsonobserved dcf1970b71d82802fe92e1fe9bee3001...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:33.045365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075415/publication.mdobserved 52924e726e01594207b1a53d935fac90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:33.026069Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075415/publication.txtobserved 41748c1b0a3becab9e0fd6ef0b6c7469...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. |
|---|