OT-2026-000063772
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained 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-2026-000063772) never changes.
Identity and time
| Publication number | OT-2026-000063772 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-f946-798b-8f0b-c6f00154703b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:49.602795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063772 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4cfb0d5a0ea608040e2a192a9fcdac383e70b3c9da7ba7e231f49293d270a3e1 |
|---|---|
| Markdown | 1ca58894243fe3f20cf1e3588e0066ad8b335a117a46e4918fde90d737d4d590 |
| Publication page | 1d658ccc3f6d39015db19664136ec686ccc7a96affe404db9bb35bba6acb8551 |
| Manifest | d3c8a6a051088cdbd8ec8d6515684bfaa5ac134e0c11f0489bb66d39776b3ba2 |
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 | q2Ae7f4nQDSUM6Mg2zykqkx+uQIEMBQoHXFsaCeYKNpoumM9PbWYTYuDcYZdx/u2hQzD4pDiUzObvpCkN/2lDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:40:03.417149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063772observed 1d658ccc3f6d39015db19664136ec686...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:03.396042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063772/manifest.jsonobserved d3c8a6a051088cdbd8ec8d6515684bfa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:03.373309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063772/publication.mdobserved 1ca58894243fe3f20cf1e3588e0066ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:03.351384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063772/publication.txtobserved 4cfb0d5a0ea608040e2a192a9fcdac38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:26.743865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063772observed 1d658ccc3f6d39015db19664136ec686...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:26.724424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063772/manifest.jsonobserved d3c8a6a051088cdbd8ec8d6515684bfa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:26.704514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063772/publication.mdobserved 1ca58894243fe3f20cf1e3588e0066ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:26.686897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063772/publication.txtobserved 4cfb0d5a0ea608040e2a192a9fcdac38...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. |
|---|