OT-2026-000046542
Publication integrity record
Foam pad vacuum gripper, common isolation valve, two stage ejector, 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-2026-000046542) never changes.
Identity and time
| Publication number | OT-2026-000046542 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-57dd-782b-be31-476f5bec343d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:31:51.003526Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046542 |
| Status | PUBLIC |
Content hashes
| Canonical text | a995f9cbd2e45d78a8911f6f1da3e9bee33997c276ce945585588a819b69ecea |
|---|---|
| Markdown | 3a8dedc3f04b801e073875e9b703b70e6d5c6af7a23d982b178746bbb08a9265 |
| Publication page | ba74f421caf28007606b82faeceebdcab06b517c7b201f716be22baaaaf62224 |
| Manifest | 197cfaf80770aac20cba56da6b457e394999be2f4e3b5240351f489517121f3b |
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 | MA743zhKdEIW8ZVRa3MgMqRubUxbfV4j7lB3ELkoWSijMvQlNgTF1aXVexa2P1yVPtXiEuQj7liOH6o3CRSwBA== |
| 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
| 2026-09-17T11:08:35.931051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046542observed ba74f421caf28007606b82faeceebdca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:08:35.914302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046542/manifest.jsonobserved 197cfaf80770aac20cba56da6b457e39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:35.895816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046542/publication.mdobserved 3a8dedc3f04b801e073875e9b703b70e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:35.877052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046542/publication.txtobserved a995f9cbd2e45d78a8911f6f1da3e9be...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. |
|---|