OT-2026-000048305
Publication integrity record
Single cup vacuum gripper, common isolation valve, single stage ejector, supply line 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-2026-000048305) never changes.
Identity and time
| Publication number | OT-2026-000048305 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de3-7cba-bbb9-7da6eefe4f07 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048305 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2e312917c4dfe8b7c8711fa0b910c3181fddf3abc4ce3b5109543915294eb8e2 |
|---|---|
| Markdown | 01531382d6d90d4190bc316c0285a5e9a3af067847479516d4856a5f8fe3b8af |
| Publication page | fea9b09dd20e27d765612d872f9c8d6d9159d5654dd271b49a9117b1d52e048c |
| Manifest | 54a918a853ab4c66122600d64b78f4058e57abb2a6fc35e514a1c3feb3bf8aba |
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 | rZarEOcIy2Di2N7IJxQGWMfrhkjhQB3dy68ngO8+WoadoUDu+94poZQ2jp9HVpYaFzJ+gzxJCVLVBJhl23+aAQ== |
| 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
| 2026-09-17T11:04:53.973994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048305observed fea9b09dd20e27d765612d872f9c8d6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:53.954233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048305/manifest.jsonobserved 54a918a853ab4c66122600d64b78f405...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:53.934570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048305/publication.mdobserved 01531382d6d90d4190bc316c0285a5e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:53.911888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048305/publication.txtobserved 2e312917c4dfe8b7c8711fa0b910c318...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. |
|---|