OT-2026-000031210
Publication integrity record
Foam pad vacuum gripper, common isolation valve, plant vacuum fed, 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-2026-000031210) never changes.
Identity and time
| Publication number | OT-2026-000031210 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ab-7e61-ab7f-99862e8058dc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031210 |
| Status | PUBLIC |
Content hashes
| Canonical text | 038b22dbe17f40a9e2376c7570a360de4478e678a8ca14ebc1eba5b089272c07 |
|---|---|
| Markdown | f18487c428eed1bf827d2dba358d6490724c6d86c558fc9e27714e18489d337d |
| Publication page | 2516bc54f3a1dfc86e1ffd24714357bb2249a3bb7450ca2360f63a2cfc1409c4 |
| Manifest | bbe8d67629022d4a37547d48f7e3325407e5b0f11ac959ae0ab9a32c346a70e3 |
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 | UtUhKOZjPrRUU+4etffxsmnK67A4BrFeaZeCUbagNPLPBjROSWG0ibh8PWcEaAzOKZs89lKSrbUtahx914CDBw== |
| 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
| 2026-09-17T11:35:46.479756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031210observed 2516bc54f3a1dfc86e1ffd24714357bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:46.461961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031210/manifest.jsonobserved bbe8d67629022d4a37547d48f7e33254...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:46.443397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031210/publication.mdobserved f18487c428eed1bf827d2dba358d6490...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:46.426973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031210/publication.txtobserved 038b22dbe17f40a9e2376c7570a360de...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. |
|---|