OT-2026-000043457
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000043457) never changes.
Identity and time
| Publication number | OT-2026-000043457 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92ce-7079-a68d-c7501443385c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043457 |
| Status | PUBLIC |
Content hashes
| Canonical text | 30b99c6ba3b108567e1261d832bb69803826bb814bd1cf932fb64b2a4430937e |
|---|---|
| Markdown | 0c20b1de0ce4f59b3e3f7f7d6ff135bb0ebcec06ce212bd456e0a0781663b915 |
| Publication page | b759d214a0ef2c77be8bf692cd8c8e0c1043ce8153464bc342a3b7c40acdc8ed |
| Manifest | 8ec182b96e47a3b32ca9ca243d946149511665a8750352ef3079c01d7632fe1f |
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 | 6g6NVsJWGOb1hd/Dl8B/a/PNOlYaPfM/73BYFOFVkfTaMzgnch7FISb+rFfWG8otP2JFIQqVpA7nzmg9aezHDA== |
| 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
| 2026-09-17T11:12:48.472469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043457observed b759d214a0ef2c77be8bf692cd8c8e0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:48.454379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043457/manifest.jsonobserved 8ec182b96e47a3b32ca9ca243d946149...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:48.435262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043457/publication.mdobserved 0c20b1de0ce4f59b3e3f7f7d6ff135bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:48.417681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043457/publication.txtobserved 30b99c6ba3b108567e1261d832bb6980...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. |
|---|