OT-2026-000027745
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, 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-2026-000027745) never changes.
Identity and time
| Publication number | OT-2026-000027745 · never reused |
|---|---|
| Internal UUID | 01a0ae72-699a-7d04-9c31-53c572bd29fc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027745 |
| Status | PUBLIC |
Content hashes
| Canonical text | f1e5258cbbb81e2980a10f04017d63c21731912df4b2b0bfd6dadfd9f801b553 |
|---|---|
| Markdown | 6d46d51e65f7a1b40e150425f77468e9066cea6a354d26029470685d2df65227 |
| Publication page | 4bf1086c6c7e49614f9a0278b9fc9cf106734dc2971a4581011062dd7fd928a6 |
| Manifest | 5a5981b822f07113d86609ea03d6cd719545d24231b4543aabd8639e415923c7 |
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 | AU44wrzBOkRIdw1pzlAt5awV3Jt+A3bXgYX71oIrrH8tWOxaYf41+Vj3qkyy4CyovlEhQLUMPIr1rUzqoMaNDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:43:18.391071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027745observed 4bf1086c6c7e49614f9a0278b9fc9cf1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:18.374774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027745/manifest.jsonobserved 5a5981b822f07113d86609ea03d6cd71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:18.358015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027745/publication.mdobserved 6d46d51e65f7a1b40e150425f77468e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:18.341296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027745/publication.txtobserved f1e5258cbbb81e2980a10f04017d63c2...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. |
|---|