OT-2026-000040648
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained blow-off before 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-2026-000040648) never changes.
Identity and time
| Publication number | OT-2026-000040648 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d0e-736b-a5c0-e605ad8d4a73 · 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-2026-000040648 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9d5f41c23fa8ca7fd49cc2e68d23d401b3dfdca89838fe9310a891a7bc3e4755 |
|---|---|
| Markdown | 36f135ef9d73e4bf6ef9174d2d46d8f499d1098300457c37a6d66ff11167861d |
| Publication page | 2b4067e21dde41da558fe18ea0acb22b3c0872fbad0d87b42531909f949453f9 |
| Manifest | 528e902f8027c7fa6ec6d3a25bd7ae7d64cc8e597da2910445409bb2613e86ac |
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 | YOi6FQg0rzFBd8VyQJdJv20N2zci7udrM4SzKn8/m7cxNnTLArkTzgC8s44CuyKEpc5PT/Wc7+Nk3wre91PlBQ== |
| 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
| 2026-09-17T11:17:50.087666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040648observed 2b4067e21dde41da558fe18ea0acb22b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:50.070747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040648/manifest.jsonobserved 528e902f8027c7fa6ec6d3a25bd7ae7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:50.054786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040648/publication.mdobserved 36f135ef9d73e4bf6ef9174d2d46d8f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:50.034936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040648/publication.txtobserved 9d5f41c23fa8ca7fd49cc2e68d23d401...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. |
|---|