OT-2026-000049765
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000049765) never changes.
Identity and time
| Publication number | OT-2026-000049765 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8fef-7a04-b59b-21e81761bbb6 · 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-2026-000049765 |
| Status | PUBLIC |
Content hashes
| Canonical text | 48ac61e5cdcab139fcfbc3e612225934353473ffe03f53b4facad9b1a66c9d22 |
|---|---|
| Markdown | 052aa1646fc562076a6200ca2ad18e55d3e63fbaebf3b805a168762834b4cbbc |
| Publication page | 85bbfd4ef0fcb3c60be9175b60adabb038ffaf6d515e5ec92dd0f7121efdb700 |
| Manifest | f6bc79a5e627f34a7279f66282b31df986597fb5fdfbb68cebf1db592b33cc4b |
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 | u6bC3J9nVFsTu+N/YL927QBXoL8mvoDz64jWPmiXmwjbbS43zi06U2o/M26xAJuYApUB7Frw55/Wxb3LWhgJDQ== |
| 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
| 2026-09-17T11:02:47.936472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049765observed 85bbfd4ef0fcb3c60be9175b60adabb0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:47.917823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049765/manifest.jsonobserved f6bc79a5e627f34a7279f66282b31df9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:47.898328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049765/publication.mdobserved 052aa1646fc562076a6200ca2ad18e55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:47.879914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049765/publication.txtobserved 48ac61e5cdcab139fcfbc3e612225934...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. |
|---|