OT-2026-000074797
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, manifold pressure sensor, pulsed blow-off before set-down
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-2026-000074797) never changes.
Identity and time
| Publication number | OT-2026-000074797 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2c-7cdd-a6ff-b62a3231d79f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074797 |
| Status | PUBLIC |
Content hashes
| Canonical text | ff1cc03cadc9ccaada2806bf502da4f0b8c5fdc8dc96e8b5755f1b7a49d7307f |
|---|---|
| Markdown | f4ff6ea563488f5c0d586831a2b6b0e1c5088f3aa5d6c895fe27b9775ecdcd4b |
| Publication page | 7204bb7416ec87aee3d566d189566aa1c7dd8fb816c8d34aefedb0a9ba4fa7e1 |
| Manifest | c460f41a3d1f144eac91c2e84138dac10abdfb587146ec2106d4b4a7ee38617c |
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 | gEYmsuUCNiX9ImepYUlDEqD0B/IqGRuTa2bseM4RVUCRub1Tuvp0vP+vRUOa2ojWth6k2+nbAgGXRTPVbteOBA== |
| 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
| 2026-09-17T10:18:30.010845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074797observed 7204bb7416ec87aee3d566d189566aa1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:29.991883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074797/manifest.jsonobserved c460f41a3d1f144eac91c2e84138dac1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:29.972740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074797/publication.mdobserved f4ff6ea563488f5c0d586831a2b6b0e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:29.954299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074797/publication.txtobserved ff1cc03cadc9ccaada2806bf502da4f0...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. |
|---|