OT-2026-000074928
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, vented 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-2026-000074928) never changes.
Identity and time
| Publication number | OT-2026-000074928 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2d-702b-befa-398f7141d005 · 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-2026-000074928 |
| Status | PUBLIC |
Content hashes
| Canonical text | b902274cd3541e2304ad020b0bcccd249aa8fe61ef2eb224911b7a9982fa611d |
|---|---|
| Markdown | fadb3937ac2d0a3d3674fde3a6c3c93b6a6d8bda89bb07e34d7e8b2c0bb63cfe |
| Publication page | cc200343d77aae77da61c5a10d15ce0de96edc62372550520c6ab4ecf80761c7 |
| Manifest | f176de24d2b4eaaa4db960f4fa286ced2a57f5e219d0b8323789953db0b5d817 |
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 | uPzKJr47eaXlfxYp3iJFblDl1etMJvfEI60WbC7OOzdxrUAh3zVmY8LbM8g7GL6u8nWIbe0B7wtU/P3jusAGAA== |
| 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
| 2026-09-17T10:18:39.364571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074928observed cc200343d77aae77da61c5a10d15ce0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:39.347777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074928/manifest.jsonobserved f176de24d2b4eaaa4db960f4fa286ced...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:39.330496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074928/publication.mdobserved fadb3937ac2d0a3d3674fde3a6c3c93b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:39.313966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074928/publication.txtobserved b902274cd3541e2304ad020b0bcccd24...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. |
|---|