OT-2026-000067420
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained blow-off after 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-2026-000067420) never changes.
Identity and time
| Publication number | OT-2026-000067420 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd9-72a2-b786-23348ae0a53b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067420 |
| Status | PUBLIC |
Content hashes
| Canonical text | b34047252fd23aa132a2e6f3bdd62586820ba117863b545aaebd787d6b9970c5 |
|---|---|
| Markdown | c7c10522c719eac01d127e09e4729f7d5d30db7feb04fbb792600ec00aff56ea |
| Publication page | e82e1436c72feffc4e8a956925595c2f9c3bc735a226a3fdb6d1f88118d0cffb |
| Manifest | db2c9ba342116faaec34fb55194b7936374e066e2e05603216e3522933723368 |
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 | FkIxkf5tQcW/EbDhYsfT368ODv+tQHtFDm2Ce7DAtsK77n+RlRXyX5PW27/rLcm6qVj1D6x3rMFpPdhs1l8GAA== |
| 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
| 2026-09-17T10:31:37.108082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067420observed e82e1436c72feffc4e8a956925595c2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:37.089286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067420/manifest.jsonobserved db2c9ba342116faaec34fb55194b7936...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:37.071069Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067420/publication.mdobserved c7c10522c719eac01d127e09e4729f7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:37.054135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067420/publication.txtobserved b34047252fd23aa132a2e6f3bdd62586...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. |
|---|