OT-2026-000053100
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, 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-2026-000053100) never changes.
Identity and time
| Publication number | OT-2026-000053100 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a431-76f1-b939-0303ca134a73 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053100 |
| Status | PUBLIC |
Content hashes
| Canonical text | 75c5908188264137d634241f7e0f138b7d76bea2059aa57e4ff6a5fd476c5dd5 |
|---|---|
| Markdown | ac365054d847a24187b6b076782c9fce52c2877c0641e83bfb4bb7588362d928 |
| Publication page | 7278bb112965147c89d0c14d5c7c9e9312d7f3d4901010af43a3bd716980cce0 |
| Manifest | b43b89fb7e7ddfdd38ad533d632a2126c22390515718195264e1ee74b7ca38d6 |
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 | V02jau6luIEiktpaDE+v7Cb4zDZ/lhq5ohRH+ZcVJw2FLOydY2OtT5uwJ+QMrLpB+mc8d/J1w6J1GwyltFzbBQ== |
| 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
| 2026-09-17T10:56:49.392255Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053100observed 7278bb112965147c89d0c14d5c7c9e93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:49.375612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053100/manifest.jsonobserved b43b89fb7e7ddfdd38ad533d632a2126...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:49.360036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053100/publication.mdobserved ac365054d847a24187b6b076782c9fce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:49.343593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053100/publication.txtobserved 75c5908188264137d634241f7e0f138b...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. |
|---|