OT-2026-000048337
Publication integrity record
Single cup vacuum gripper, common isolation valve, three 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-2026-000048337) never changes.
Identity and time
| Publication number | OT-2026-000048337 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de4-73d3-aaff-0a68555a2039 · 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-2026-000048337 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4cb5848fcfd4112b43e697600f0d854b037561cd5252097099630d8190bc2032 |
|---|---|
| Markdown | 8271c417556eedb71fe84a3563bce408e140b75858d741008ec99373db35258f |
| Publication page | 58ff649ca53fe61c7ebfbf15effa0aaabb6b5e05bfdf20586db59c15d753f9b4 |
| Manifest | d009b974f6d15a219b169aaf96d93e619aa09fc55d0b31d5460ccc8ff07326a6 |
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 | HSOEXDx6lu+nEgAOZu16bY5bzHnCnqxLy7ru85rDEJBn2rqeIc7Wowv+P2+9Z8VE13ZKyxkqDhSJB2jvleKjBg== |
| 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
| 2026-09-17T11:04:56.719583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048337observed 58ff649ca53fe61c7ebfbf15effa0aaa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:56.698718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048337/manifest.jsonobserved d009b974f6d15a219b169aaf96d93e61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:56.679310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048337/publication.mdobserved 8271c417556eedb71fe84a3563bce408...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:56.660905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048337/publication.txtobserved 4cb5848fcfd4112b43e697600f0d854b...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. |
|---|