OT-2026-000075473
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, single stage ejector, 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-2026-000075473) never changes.
Identity and time
| Publication number | OT-2026-000075473 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f201-79b0-92a9-d8a14952313c · 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-2026-000075473 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8911665a35de8d48c332430f1f9b8ca8f37d219caa971c07a5d82bb09c680f26 |
|---|---|
| Markdown | ed67fe70ad07e38be487dcac6f89c357416f3804a022b741e925ea5e28dde9fe |
| Publication page | 22eb2beafa7355a9cb9cc3bb680d123b2ed8e94a9d483240b793ca57e4031d79 |
| Manifest | 1f66db7e980664d0ee8effbace8e5f0c19868cb8c7d113420d2131ba27389ef4 |
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 | 5Jj0ZWApB+L1dd9Rz67qqRf6mYbX+Vd8GEpzYeXMhYJJLPEbQyMWD/hGdSSdiF0ng60S0HVvJvp1OSq0wv+SAA== |
| 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
| 2026-09-17T10:17:46.814207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075473observed 22eb2beafa7355a9cb9cc3bb680d123b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:46.796600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075473/manifest.jsonobserved 1f66db7e980664d0ee8effbace8e5f0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:46.778601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075473/publication.mdobserved ed67fe70ad07e38be487dcac6f89c357...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:46.759664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075473/publication.txtobserved 8911665a35de8d48c332430f1f9b8ca8...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. |
|---|