OT-2026-000074479
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off before set-down, on a tool changer
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-2026-000074479) never changes.
Identity and time
| Publication number | OT-2026-000074479 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717a-7080-a9a4-895a85b7bb8a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074479 |
| Status | PUBLIC |
Content hashes
| Canonical text | 238f1dc13d4651ea096eef7d140131e18e0d1581c2558f1c48f40d4d04f7ab64 |
|---|---|
| Markdown | 52a3f9a42b1577c10a422bd616ebcedc079c55508ebb965d7591dfa55dfba801 |
| Publication page | 3f81172218aea522468c132071a281c8f19fe8a9dc03176935fc5ad2ef1ac36d |
| Manifest | 95aace9535e8e7b70b39eb7a6ee188b5446adc22d903e4329c18915288779c47 |
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 | NmsmJaxeSCUxBzhYx1L80MxX9QzNsVn5TcziFnouSot/ncNGTnGDq8dmUgQ4MlO8mgB6SX6MLop3lTqb57LDCQ== |
| 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... |
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Independent retrieval
| 2026-09-17T10:19:26.587373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074479observed 3f81172218aea522468c132071a281c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:26.568164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074479/manifest.jsonobserved 95aace9535e8e7b70b39eb7a6ee188b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:26.549672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074479/publication.mdobserved 52a3f9a42b1577c10a422bd616ebcedc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:26.528561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074479/publication.txtobserved 238f1dc13d4651ea096eef7d140131e1...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. |
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