OT-2026-000035989
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed 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-2026-000035989) never changes.
Identity and time
| Publication number | OT-2026-000035989 · never reused |
|---|---|
| Internal UUID | 01a0ae77-01cd-73e4-82d3-14c114feb70b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:50.134839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000035989 |
| Status | PUBLIC |
Content hashes
| Canonical text | 649b626b903f4e92e8a0e32d06a0cdc8cdc7b653c62908136663c81d830073e1 |
|---|---|
| Markdown | 75c91c4c9222f460fabde7d1c539895594d0914a73f26c2a5fddd20c603ecec0 |
| Publication page | 2f299ce91179bc986222e75e13b8bd39d1dd5b0a8c380be276bfbb99a9cdd74f |
| Manifest | cd74938ce06f2d4ea1444aa749a08311c75976292b2ea0ae150908b91aeb8899 |
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 | 6NT/A3saGcxwnT095XNEpVWH9awyirccyDStBOmxCGWC1zXwyTJ4ND0raWWqMgjyC54YfcbiD1VG1521Vbf6BA== |
| 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
| 2026-09-17T11:26:08.846870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035989observed 2f299ce91179bc986222e75e13b8bd39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:26:08.830883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035989/manifest.jsonobserved cd74938ce06f2d4ea1444aa749a08311...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:08.813300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035989/publication.mdobserved 75c91c4c9222f460fabde7d1c5398955...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:08.795319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035989/publication.txtobserved 649b626b903f4e92e8a0e32d06a0cdc8...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. |
|---|