OT-2026-000075591
Publication integrity record
Four cup vacuum gripper, four 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-2026-000075591) never changes.
Identity and time
| Publication number | OT-2026-000075591 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fd-775b-b1c2-7ec26bbf4c47 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075591 |
| Status | PUBLIC |
Content hashes
| Canonical text | ee4a5edea1b13c0a5cf31454156272d128af9319f5f1f66933af46a6cb5d72d5 |
|---|---|
| Markdown | 8fcb2cdf53fc219a67ad73524435dc616c59a1b5998c8a2db2fb37f2cca9106f |
| Publication page | 37ad648cf6d1611a6c0dc9e1e274edf6b7348f3d293776e560b5de6050a75fd6 |
| Manifest | a055e6abc357744e7a699e0c3525294b4c2d7f9c695a94642decf121f586d426 |
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 | D6Nzs9LTzZCGJiSCtEBTVHXowQU6Un9ynnRXWGq26HApOUbvYO1rvuyK4o4Z6WOJ+pxXVp4ykcC8hgQkyvQeBQ== |
| 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
| 2026-09-17T10:13:14.561242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075591observed 37ad648cf6d1611a6c0dc9e1e274edf6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:13:14.542379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075591/manifest.jsonobserved a055e6abc357744e7a699e0c3525294b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:14.522781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075591/publication.mdobserved 8fcb2cdf53fc219a67ad73524435dc61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:14.504393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075591/publication.txtobserved ee4a5edea1b13c0a5cf31454156272d1...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. |
|---|