OT-2026-000020245
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000020245) never changes.
Identity and time
| Publication number | OT-2026-000020245 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-4379-7953-9b48-3fdf7419075e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020245 |
| Status | PUBLIC |
Content hashes
| Canonical text | fb962c3a347d96bceb8dd21448564a0e550cd72e654435eee889ee2731ff6ba0 |
|---|---|
| Markdown | 313b40a9185d3ad51f7460296d325e7788bac8b357f2e82ba0e6fc4c5a9e591e |
| Publication page | 6f3924d705a46f46c0cf9f9b7ae6abfa769d7cad58651faf590f5f5b16fc093e |
| Manifest | 417a37f55810dfdae94f80fc611cedd4b49185dc4ac130ea152c0a06415b81fe |
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 | +MKicG5fHJdLs+gtBUUd4cntKOy9dcWXo+zRpchFumUPi/ZGXh/dWBk8yNkHFnhclScTXT8WYoKrILIH1HvHCw== |
| 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
| 2026-09-17T11:56:35.385387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020245observed 6f3924d705a46f46c0cf9f9b7ae6abfa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:35.366209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020245/manifest.jsonobserved 417a37f55810dfdae94f80fc611cedd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:35.346787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020245/publication.mdobserved 313b40a9185d3ad51f7460296d325e77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:35.326576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020245/publication.txtobserved fb962c3a347d96bceb8dd21448564a0e...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. |
|---|