OT-2026-000075339
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, plant vacuum 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-2026-000075339) never changes.
Identity and time
| Publication number | OT-2026-000075339 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f200-73e6-8c83-415166ae0e40 · 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-2026-000075339 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9f04c2ded8b5b531aec5346691823f732e4a021926f14f7962cf94578f2b285e |
|---|---|
| Markdown | baa192ec36cf5b6960fbc5abf6b403791796e514f0b90ccc6a138c47fded14f5 |
| Publication page | 88e88bb59a920f0ee5a3ec06b2a1afb4f4d4f0701cd7265dde34b02fbcb6f113 |
| Manifest | c51ce5d821db5fb0a889075d1665589d9bc64f33979e395a94328a158b3dcb26 |
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 | Zi6q0Llhv7qnsGwhLQyX5m3zST3Tlh2UdrY5PjXU08LaU0maolCmozmqAGxcaIYGYqM/io5OZ6fUELE1fpURBw== |
| 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
| 2026-09-17T10:17:15.288124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075339observed 88e88bb59a920f0ee5a3ec06b2a1afb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:15.269521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075339/manifest.jsonobserved c51ce5d821db5fb0a889075d1665589d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:15.250726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075339/publication.mdobserved baa192ec36cf5b6960fbc5abf6b40379...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:15.231731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075339/publication.txtobserved 9f04c2ded8b5b531aec5346691823f73...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. |
|---|