OT-2026-000040802
Publication integrity record
Four pad foam 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-2026-000040802) never changes.
Identity and time
| Publication number | OT-2026-000040802 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d0f-75e0-8b82-b27229629f71 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040802 |
| Status | PUBLIC |
Content hashes
| Canonical text | f29b98aa1c18d1cb77d11525528ca1602a4296b65ce45730f568f12bf11059d9 |
|---|---|
| Markdown | 37914341576dab9badfb6e8ba573087d2710140b4961833bd203ab699d433b1d |
| Publication page | f53c53b39bf19a5b11f4284944323d6ce9ca38116be668a13a429ffc7cba7e0b |
| Manifest | dca1501718779fb6fd55edf3d1eba32815362a748f9953b6bf4dfb8d90ba1159 |
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 | tpuNlkQZ6KOzkkx1DuHkYxzMx5yXGVxoSDeKS3b6ubKMZ4VIb4JGaJtx4/bfQxXmWvPt0/m87OOryGGZ/rdqAQ== |
| 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
| 2026-09-17T11:20:08.422545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040802observed f53c53b39bf19a5b11f4284944323d6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:08.404576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040802/manifest.jsonobserved dca1501718779fb6fd55edf3d1eba328...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:08.387331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040802/publication.mdobserved 37914341576dab9badfb6e8ba573087d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:08.369366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040802/publication.txtobserved f29b98aa1c18d1cb77d11525528ca160...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:34.480880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040802observed f53c53b39bf19a5b11f4284944323d6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:34.463737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040802/manifest.jsonobserved dca1501718779fb6fd55edf3d1eba328...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:34.445890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040802/publication.mdobserved 37914341576dab9badfb6e8ba573087d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:34.429130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040802/publication.txtobserved f29b98aa1c18d1cb77d11525528ca160...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. |
|---|