OT-2026-000049418
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000049418) never changes.
Identity and time
| Publication number | OT-2026-000049418 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7b-7729-8ee1-eb45b6b6741d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049418 |
| Status | PUBLIC |
Content hashes
| Canonical text | de50d46cb337ddb68fbd352c9296fdf69d455e7ea6faf416099447276a442517 |
|---|---|
| Markdown | 2d2e6bcd69f9cf843e5572959fde5823a38ad5dc74ca1354260bdee4cf65d868 |
| Publication page | e7c031c2c7f11bd2d8cbe83f9dc9d485fe387ff539454f3947177b11239d622b |
| Manifest | 23f3df28bc2d75af001bff938e6befa318096ec1f62eb554ec4d32cf635e06cf |
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 | /TCavdXEp8Lz0tbPuezrsRFq4cBVqGBly6Pzqs1QYrUXkqJIIlLGsCwIOIhLcsjXquRb8BpjZz/J6P+RWJCmBg== |
| 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
| 2026-09-17T11:02:14.493318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049418observed e7c031c2c7f11bd2d8cbe83f9dc9d485...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:14.475276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049418/manifest.jsonobserved 23f3df28bc2d75af001bff938e6befa3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:14.455788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049418/publication.mdobserved 2d2e6bcd69f9cf843e5572959fde5823...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:14.438675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049418/publication.txtobserved de50d46cb337ddb68fbd352c9296fdf6...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. |
|---|