OT-2026-000038145
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000038145) never changes.
Identity and time
| Publication number | OT-2026-000038145 · never reused |
|---|---|
| Internal UUID | 01a0ae77-f88b-7372-a68a-e008d77cc1c9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:53.146436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038145 |
| Status | PUBLIC |
Content hashes
| Canonical text | dfee680b6b01b0f277f9985fcc0571fac158386932e721221dec0d1c9e8fec57 |
|---|---|
| Markdown | 3a074b4e91d70c62bfbb1214c3a62c029c83eea015ed009bef12becf35d2d2b2 |
| Publication page | 0ed577c4cd981d9804b70f95e9371ef76cb83375f38bbca808f1a8248a987e2b |
| Manifest | ccc6ce532cbd71ba3dffa2dcdcc7444be5984b700916573acc4daf7ec7da780e |
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 | gnbMoEt3fn9hqcPHkkrOdKyl7tVJof0BWwavtFZ6wGAXFuV41RraZXpbJqYJod0MHLVX4ktLYz/d4usdOQezAQ== |
| 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
| 2026-09-17T11:23:29.606539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038145observed 0ed577c4cd981d9804b70f95e9371ef7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:29.589333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038145/manifest.jsonobserved ccc6ce532cbd71ba3dffa2dcdcc7444b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:29.572723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038145/publication.mdobserved 3a074b4e91d70c62bfbb1214c3a62c02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:29.554881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038145/publication.txtobserved dfee680b6b01b0f277f9985fcc0571fa...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. |
|---|