OT-2026-000032346
Publication integrity record
Foam pad vacuum gripper, common isolation valve, plant vacuum fed, pulsed blow-off after set-down, on a tool changer
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-2026-000032346) never changes.
Identity and time
| Publication number | OT-2026-000032346 · never reused |
|---|---|
| Internal UUID | 01a0ae75-106e-7be3-822f-eeb7da42ceb4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:42.658092Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032346 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2c1fda1da124fabc7ba4dfbe154611e651415a8661e17c4b6a8a9eb52d60945c |
|---|---|
| Markdown | f09a9f715597a742dc2eb1033ebd37356d773e64e82754526ee77846b936cdf1 |
| Publication page | 7ac6947f0eb611162d61afc3d51abbdc88e11400ac6e5c4a89e976c15c53c560 |
| Manifest | 87b182194a6d9896ec0a7706c079a9e9a87f0ed1fa415e78b1f2bd8be9b02f16 |
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 | CQRgOaTlDCe3NlCTCtfg82b4Tt3yXnU8vryi0vM7BY+ubZfsi+/N6/NphqIhJvyQ9Un6TSRPjORugafDIar/AA== |
| 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
| 2026-09-17T11:33:43.065006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032346observed 7ac6947f0eb611162d61afc3d51abbdc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:33:43.047796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032346/manifest.jsonobserved 87b182194a6d9896ec0a7706c079a9e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:43.025282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032346/publication.mdobserved f09a9f715597a742dc2eb1033ebd3735...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:43.004257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032346/publication.txtobserved 2c1fda1da124fabc7ba4dfbe154611e6...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. |
|---|