OT-2026-000054444
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000054444) never changes.
Identity and time
| Publication number | OT-2026-000054444 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1282-7754-9d96-07987195f365 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054444 |
| Status | PUBLIC |
Content hashes
| Canonical text | e8ac7c38044e69a38c66888520c7850812a48445775d8bdd28ef9b86948063ee |
|---|---|
| Markdown | 42835b3b5298cf2a788c0f4e2316a8fb9e81ae371c09343036104475cfa18ed0 |
| Publication page | a9228997651268e9dbe3647120170813a21fdbb9eb2f2a2299dfe9e83daed47a |
| Manifest | c5ccf17eeefc364c04f9cfc4aa20af37bbbfb9658a4912c06133ba73acec6096 |
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 | M7ATr0llb3g6uMiAFcuiIMsk0XZBa/SToLclxrU4PciHKJnopvFIpNWQKvM/yZs9UgxypE3J9CoOOwxEFmuHDA== |
| 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
| 2026-09-17T10:53:25.866084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054444observed a9228997651268e9dbe3647120170813...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:25.847326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054444/manifest.jsonobserved c5ccf17eeefc364c04f9cfc4aa20af37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:25.828993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054444/publication.mdobserved 42835b3b5298cf2a788c0f4e2316a8fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:25.809997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054444/publication.txtobserved e8ac7c38044e69a38c66888520c78508...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. |
|---|