OT-2026-000048308
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, manifold pressure sensor, pulsed 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-2026-000048308) never changes.
Identity and time
| Publication number | OT-2026-000048308 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de3-7d87-848e-8a249eddb62a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048308 |
| Status | PUBLIC |
Content hashes
| Canonical text | 21f111762757efd14be222c07672775bb16472abf288195426d3df153a6bf004 |
|---|---|
| Markdown | 1413596e9ef210bb74d388f4a649ebe0cbfeb8c5e18eb284d916321bb4b5a3c3 |
| Publication page | d81e4444b5260340f6da7b259a7a5068233827f784cfdeeac2b6b469d52b5c57 |
| Manifest | 5fda501ff13c6648b5548cd3c5890dad7d7c543e79bbe8207c4f1c5394168bca |
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 | YpqWCLJ9Th9mfFkHVhm475KEfUKxHLDPyLqmKbVTPuBxyuztOHN2W61ol3+SOuDGun+2jj/bi0PAOOYFRni2BA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:04:54.244739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048308observed d81e4444b5260340f6da7b259a7a5068...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:54.225331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048308/manifest.jsonobserved 5fda501ff13c6648b5548cd3c5890dad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:54.204540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048308/publication.mdobserved 1413596e9ef210bb74d388f4a649ebe0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:54.183750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048308/publication.txtobserved 21f111762757efd14be222c07672775b...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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