OT-2026-000089373
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, single stage ejector, manifold pressure sensor, sustained 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-2026-000089373) never changes.
Identity and time
| Publication number | OT-2026-000089373 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db01-76b0-9280-102d6248712f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089373 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5cdfd08efe48e0fffaf903ecfb36ef8acd0675e52cd9d67c19311af8452bd44b |
|---|---|
| Markdown | a8fd0bfb36875b519eff7e15d01fcbb89bf6dc12c7d8ca4ad1dbb617d2dbcbfb |
| Publication page | 6834b2c9444f4be23c86737a54ea8b257cfc463e04f603b4e89490ddd42d2660 |
| Manifest | 01a0d816af4b89ba940b17632460e863e9995ad36a7342c20a49a5ca444bd140 |
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 | c85Cr3sEuVj877pOhvAT25C9HRSJZK7e1yzC7tk43eyA1nxG6Dd93U8QeCByITk9TFIfd3Mm1xyBZ0zEd3G8BA== |
| 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
| 2026-09-17T09:47:30.533595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089373observed 6834b2c9444f4be23c86737a54ea8b25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:30.513493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089373/manifest.jsonobserved 01a0d816af4b89ba940b17632460e863...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:30.496071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089373/publication.mdobserved a8fd0bfb36875b519eff7e15d01fcbb8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:30.477948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089373/publication.txtobserved 5cdfd08efe48e0fffaf903ecfb36ef8a...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. |
|---|