OT-2026-000091390
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, pressure sensor per zone, sustained 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-2026-000091390) never changes.
Identity and time
| Publication number | OT-2026-000091390 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16d-795f-bca4-0b2b0da362e9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091390 |
| Status | PUBLIC |
Content hashes
| Canonical text | cae0b6075c2a93c6d778d1a40ec29e7be9e6aad438d6b19bbc50ad0c2d235ac1 |
|---|---|
| Markdown | febbbce2e9cfdd3df1744eb9b91230d6a0af32ba80e23eea89501fcd46766db2 |
| Publication page | 8804d816e18fe6134048edd47420af5a2b3b836fb0df4c1c809c16b0407e25cd |
| Manifest | 524f1c1c3c739ef195dd65432a628c3ce1eef17f972b2a2663323955343e0abb |
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 | qgYjMsvGfSc6cI5Kck8dFkugXqOWIKev1k4rr0bFRlgJHm3q0lacIeK+AXtPClYN5d/ehenXdMWNoDZsyQc4AA== |
| 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
| 2026-09-17T09:43:36.856290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091390observed 8804d816e18fe6134048edd47420af5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:36.838721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091390/manifest.jsonobserved 524f1c1c3c739ef195dd65432a628c3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:36.820506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091390/publication.mdobserved febbbce2e9cfdd3df1744eb9b91230d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:36.802471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091390/publication.txtobserved cae0b6075c2a93c6d778d1a40ec29e7b...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. |
|---|