OT-2026-000040498
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000040498) never changes.
Identity and time
| Publication number | OT-2026-000040498 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d0d-7be3-ae3f-e9737fb91a23 · 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-2026-000040498 |
| Status | PUBLIC |
Content hashes
| Canonical text | 89bfb2ca2d9b06dc31b321a091912b54a9136ff4a5581b60b3a0d73943c387fd |
|---|---|
| Markdown | 2327bcf40a5462dab5da5e8a3407fa7744180cf5bf614fcbd2e9e557a691983d |
| Publication page | 4b4f87a1485e31e4afa821990d25b0fa93b429d5d54799967d8213bd9954a010 |
| Manifest | 91016c018e289352750562d86e0ae6d46a834b6870db1d402fc36b44de5de61a |
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 | CdOdJxBtiXDVgq3dl0axxX+KNv6Xrv6SJNix5GNjw1NbFymo5biau27yeCEqEN/YExvGK9b2J68MWQVCFPn9Bw== |
| 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
| 2026-09-17T11:17:32.684941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040498observed 4b4f87a1485e31e4afa821990d25b0fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:32.666494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040498/manifest.jsonobserved 91016c018e289352750562d86e0ae6d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:32.648790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040498/publication.mdobserved 2327bcf40a5462dab5da5e8a3407fa77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:32.630572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040498/publication.txtobserved 89bfb2ca2d9b06dc31b321a091912b54...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. |
|---|