OT-2026-000063880
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single 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-2026-000063880) never changes.
Identity and time
| Publication number | OT-2026-000063880 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-53bb-755c-86b4-08b067861fb2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:12.763906Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063880 |
| Status | PUBLIC |
Content hashes
| Canonical text | f5161c3e4ac3d3085812f2c5b47f2a21ab74b80d0c6678baa293ded0e15abd98 |
|---|---|
| Markdown | 715b7c7f7c183a544cbda82557a083dd85f0b633ca58470474ff0ae8211194bb |
| Publication page | 6cf0058d6991e32506e3acf1060de7fc4e3095060650fc8628ca8b37d3278682 |
| Manifest | 655c164c2494da8cb6670be77a71ae09f0db3aaf238bb5b039432433fb6666c7 |
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 | PUDS/PB0cFFiGP6Z7NNocJv1mL9DjCAMMG79uoE+eE2VrW6dRpXyyJbJt55hTzvdaEzxXIjOECpf9QMoEw06DQ== |
| 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
| 2026-09-17T10:36:55.289569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063880observed 6cf0058d6991e32506e3acf1060de7fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:55.272935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063880/manifest.jsonobserved 655c164c2494da8cb6670be77a71ae09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:55.256873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063880/publication.mdobserved 715b7c7f7c183a544cbda82557a083dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:55.239309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063880/publication.txtobserved f5161c3e4ac3d3085812f2c5b47f2a21...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. |
|---|