OT-2026-000056494
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, two 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-2026-000056494) never changes.
Identity and time
| Publication number | OT-2026-000056494 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af4-7b59-b561-94a1ae4b619e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056494 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0808d2d7da9b08c204aef443b21ea6883b638f0588f1dbc0bddaeff0c3438553 |
|---|---|
| Markdown | d9bf550b4f2fbb7afedfa0bc12815001260f9316ec51dc19a44b746a4ecdd96f |
| Publication page | 3b73150894cec58bf30054f07c504f08eafb7528cd52e5dca28c9c23454c284d |
| Manifest | 8fa45f248465788f3fd0b56b71b85b78dfef85cc619df10f7db0d0b4dc6d84d0 |
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 | BKmneB/OAQQyIa/wDTNKc8FP7gls933DmCJ0ECs9rXGvGSuNeD9ZY6HFFkhYloTQPRtsGeCPvcV5PKhjXCdSBQ== |
| 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
| 2026-09-17T10:49:48.667440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056494observed 3b73150894cec58bf30054f07c504f08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:49:48.651054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056494/manifest.jsonobserved 8fa45f248465788f3fd0b56b71b85b78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:48.634262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056494/publication.mdobserved d9bf550b4f2fbb7afedfa0bc12815001...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:48.615839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056494/publication.txtobserved 0808d2d7da9b08c204aef443b21ea688...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. |
|---|