OT-2026-000054309
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, vented 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-2026-000054309) never changes.
Identity and time
| Publication number | OT-2026-000054309 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a9-75f5-80a5-4186d36afa3b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054309 |
| Status | PUBLIC |
Content hashes
| Canonical text | 15c95929ce95124c9005a7f83ac97c0cd9e6b6e5fa7f4e771faf00fb79d8c245 |
|---|---|
| Markdown | 5fbbe86d3db38c007e6ffce776d03eeefbc4b964f106906e12dc4ba0c59737bd |
| Publication page | 4e90ff44485ad7c1867181f1a7b56240a6283d3b5c0b74eaeaec500232a442f5 |
| Manifest | 24071f9dff57bb2059476ea2636dd89059b1c4116a1e120e24c50a308e306c66 |
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 | itzlKJVo7LBbFNm4IAtaXK0qihMzXZHhoUJ5EGtI4YRHRapgL4ZfvNL/xcS6SHwXZYkNLksYZocujE+EY4n2CA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:54:48.863429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054309observed 4e90ff44485ad7c1867181f1a7b56240...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:48.845477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054309/manifest.jsonobserved 24071f9dff57bb2059476ea2636dd890...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:48.817652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054309/publication.mdobserved 5fbbe86d3db38c007e6ffce776d03eee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:48.798812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054309/publication.txtobserved 15c95929ce95124c9005a7f83ac97c0c...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. |
|---|