OT-2026-000044669
Publication integrity record
Two cup vacuum gripper, two 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-2026-000044669) never changes.
Identity and time
| Publication number | OT-2026-000044669 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39da-7999-9578-b8a2efcce552 · 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-2026-000044669 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1b5dcd5b8b5d1730028bcec53c5c6515b0b3942eeb8d6527bf836d024c58e33c |
|---|---|
| Markdown | 293314ad413809e95c192a80fbf22ad2f4918b3a4089b25f5b641de474346685 |
| Publication page | 6781e111d58d67eaa67c9b748c4f61b13cd299f6d213b5b56c20c2038d6a7f80 |
| Manifest | f768003953cb4c1b57edd997e88de334a0f8fabbd804de018c5b2b2febc0a3d8 |
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 | 6Fq9dcTRWyt9857Yn+AduZ+zwCGg1sfooRitSIDNcHuWkHc7BQ2TsTMqAk1+UF6lolC/egsJEOtvWVPiyPxuBA== |
| 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
| 2026-09-17T11:11:55.182736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044669observed 6781e111d58d67eaa67c9b748c4f61b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:55.162323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044669/manifest.jsonobserved f768003953cb4c1b57edd997e88de334...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:55.142907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044669/publication.mdobserved 293314ad413809e95c192a80fbf22ad2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:55.123968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044669/publication.txtobserved 1b5dcd5b8b5d1730028bcec53c5c6515...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. |
|---|