OT-2026-000057843
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off 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-2026-000057843) never changes.
Identity and time
| Publication number | OT-2026-000057843 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed8-77bf-a7d5-dfb25fc9b57c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057843 |
| Status | PUBLIC |
Content hashes
| Canonical text | 770606649fc70e8406193c1ae954b47691ade1b3e7129c63ea53abbb4359651c |
|---|---|
| Markdown | d797a2cffd13feaf42170cff31ae5bc24e590ebe60afeb659ccac78aa6555860 |
| Publication page | f356c54c77c78e866f3f352f31e24637641b880c4423255f2c78807311c263f8 |
| Manifest | 81d1c7871428dd1f8a34fb03614f96c98f9fec8a3fd2a3389088afe5972c4dd8 |
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 | JvW4Ea/c4kNFMsnOMeM+KDYwQQ+TD5LQ6Z9SeRsm0iZCgyYa1c1VX4VtqZVjC9aCxa/VCly0yEOz02tqzmmgAw== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:47:25.247522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057843observed f356c54c77c78e866f3f352f31e24637...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:25.227196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057843/manifest.jsonobserved 81d1c7871428dd1f8a34fb03614f96c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:25.208676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057843/publication.mdobserved d797a2cffd13feaf42170cff31ae5bc2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:25.190199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057843/publication.txtobserved 770606649fc70e8406193c1ae954b476...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. |
|---|