OT-2026-000044462
Publication integrity record
Foam pad vacuum gripper, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000044462) never changes.
Identity and time
| Publication number | OT-2026-000044462 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39d8-7964-865d-8dcf6bdda03e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044462 |
| Status | PUBLIC |
Content hashes
| Canonical text | 90351d84df68a506ae2bdd79952956459b8cfc98167dc3aba8ba62baf6405894 |
|---|---|
| Markdown | d547073538fe753e46988fb7fa670d8facfe26e45431c3d71a90404e20171e79 |
| Publication page | df4bf55a0837475a011fce716ce84e542bef3593974c7b861d2a3561ff08c83e |
| Manifest | 52ea8e199bad3a80b35bf650df5c5d07e4eb9af3f664b8e53fc8823a9e927620 |
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 | qVxzFqXVucV64tC+rnQMECYi1C/AyQXfJGNrbKAeJTcyv4CiUCfWuGSEtfeU86SWUhmWo2p+uT6qtSrcX/XQCQ== |
| 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
| 2026-09-17T08:30:51.535871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044462observed df4bf55a0837475a011fce716ce84e54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:30:51.516120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044462/manifest.jsonobserved 52ea8e199bad3a80b35bf650df5c5d07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:51.498218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044462/publication.mdobserved d547073538fe753e46988fb7fa670d8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:51.477959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044462/publication.txtobserved 90351d84df68a506ae2bdd7995295645...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. |
|---|