OT-2026-000031656
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, supply line pressure sensor, sustained 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-2026-000031656) never changes.
Identity and time
| Publication number | OT-2026-000031656 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad0-7289-979d-32efd6e8cd1f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031656 |
| Status | PUBLIC |
Content hashes
| Canonical text | 464fb8deba2b87486a462864b0f6410446ddcacb60bbfefb146a7241cef6c557 |
|---|---|
| Markdown | 7cf7a272176b6cff722a3c3ab6d2cd12765d4e9aaa37efbe79c61ff80a4e2e74 |
| Publication page | fb959584ab902e764757ac67250e6905f284927ec8f169604011f3ca5eb89e38 |
| Manifest | f913060bf01cbe93c3a528a6e796f3c342bea0de0410630fde8a4462964fbe15 |
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 | NYU4CsPh7s3ihMDtIxtHeO7uLbWx8BgsbJ/spKfLCoFZmz5n5XTlsOXdy8HC7KKYWIzLthZMAUauoS1vQzODDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:34:42.866372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031656observed fb959584ab902e764757ac67250e6905...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:42.849665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031656/manifest.jsonobserved f913060bf01cbe93c3a528a6e796f3c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:42.830318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031656/publication.mdobserved 7cf7a272176b6cff722a3c3ab6d2cd12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:42.811945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031656/publication.txtobserved 464fb8deba2b87486a462864b0f64104...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. |
|---|