OT-2026-000041742
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, sustained 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-2026-000041742) never changes.
Identity and time
| Publication number | OT-2026-000041742 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a1-79c7-ab4d-f63c7b88b1ea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041742 |
| Status | PUBLIC |
Content hashes
| Canonical text | e2774d841b79065bb49e00bb759c421271ba93cb9d465bb5fe044288467a8c74 |
|---|---|
| Markdown | 06c78c013028f2462e97dba8695530d87f8bcd46f3e08f0da0de16b221b74e0c |
| Publication page | 2a36c832d41bc38b317d05e2d8201bd77724f1a3def4aa51af12d4d81a6cea9f |
| Manifest | c3340568572f0ef4ceab364aec0b7cf0a40572ca0f27893593244ba1320c4d09 |
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 | CJk6sp+GN9z9hbJzYDiBUo8d0VI4fZuN4Ut2ouPm30nZA/6ziKzMdq4LUMoRcHjmvj2FDabKCEwQbkuazK0PCQ== |
| 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
| 2026-09-17T11:16:35.115624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041742observed 2a36c832d41bc38b317d05e2d8201bd7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:35.099914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041742/manifest.jsonobserved c3340568572f0ef4ceab364aec0b7cf0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:35.083184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041742/publication.mdobserved 06c78c013028f2462e97dba8695530d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:35.066628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041742/publication.txtobserved e2774d841b79065bb49e00bb759c4212...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. |
|---|