OT-2026-000075513
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, manifold 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-2026-000075513) never changes.
Identity and time
| Publication number | OT-2026-000075513 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f202-7c2c-adc1-6c9bdd9ddea3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075513 |
| Status | PUBLIC |
Content hashes
| Canonical text | 98604aa57240b488ddbcfeedd7c76a84e503711c6fc9048e920ff19e3dfa08a5 |
|---|---|
| Markdown | a9d174a35d2cb9c75f73a882cc377d98d1989ef8a887aeb91eb3f24db8c6200e |
| Publication page | 3a9e6522ce1865910dbd8456c03a90b8b177357745cf509bfc762c51c6cefb62 |
| Manifest | a380ad221c61ba7f1ad740dd22345759e5529ad27ee9b1846f9ccaa276e8281a |
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 | oqGL1OiZv5v4h2qhKeLSlRG/sxU9Bf/oVtoj9tPyjBATkSSKf43hY/De8VjkTHJr/FwJJ6w2uNehMVinmQm4CQ== |
| 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
| 2026-09-17T10:17:57.534279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075513observed 3a9e6522ce1865910dbd8456c03a90b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:57.516340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075513/manifest.jsonobserved a380ad221c61ba7f1ad740dd22345759...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:57.496461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075513/publication.mdobserved a9d174a35d2cb9c75f73a882cc377d98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:57.476512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075513/publication.txtobserved 98604aa57240b488ddbcfeedd7c76a84...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. |
|---|