OT-2026-000067481
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, vented 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-2026-000067481) never changes.
Identity and time
| Publication number | OT-2026-000067481 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd9-7cb5-bbc4-6a90e18a5c8d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067481 |
| Status | PUBLIC |
Content hashes
| Canonical text | 80fd72766c76324c7b9ecc1ff9933758bc1cd314bf92b32956e6a86144109a0a |
|---|---|
| Markdown | 9b2d2397b685154593939b126916eab4c0ba72748ead57b8167bf6cf43e499c6 |
| Publication page | d5d925c90aafaaa44638a9a215d6b0b83b7517622ba1b4f89f2773fc7af8b07f |
| Manifest | f94762faf94339b67bc2444670c83a2ca9ea6c29af4c2943919763ca7dd744ad |
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 | F4NcfyduaHaYPpl9u3l5FgNRL02NHBHYhUeRhUmKsvn8rei9CiBUEy6wMkGrnmYk6wPHLbQcbmT729/jIQ7PCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:31:41.513633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067481observed d5d925c90aafaaa44638a9a215d6b0b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:41.494596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067481/manifest.jsonobserved f94762faf94339b67bc2444670c83a2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:41.477197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067481/publication.mdobserved 9b2d2397b685154593939b126916eab4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:41.460154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067481/publication.txtobserved 80fd72766c76324c7b9ecc1ff9933758...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. |
|---|