OT-2026-000074565
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, single stage ejector, manifold pressure sensor, pulsed 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-2026-000074565) never changes.
Identity and time
| Publication number | OT-2026-000074565 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717b-7018-a10c-1c55c9469771 · 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-2026-000074565 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4afdd1a9951b77d27ba7bc83547ebf4680042176ac303e9aceb4e634dde50a6e |
|---|---|
| Markdown | 813d833fbcc7937410b2b809539209790429effde9e762ba4265faa61833549f |
| Publication page | 4607b6aae89e7739e679ad0cff425560f52aa4a23253e2fb9c39e743e11e61de |
| Manifest | c4cb01788c518a40890fee145a5ec54bf08309d6a376d4f838c397de96d90b85 |
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 | DUoyfbMseiWLvyJMVucjEQChAe2Jbbn8d1N3shr1HjgPryx6vnUOf38eJnyGMDuppyWqXJVItnC4+5A2UQubAA== |
| 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
| 2026-09-17T10:19:34.845564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074565observed 4607b6aae89e7739e679ad0cff425560...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:34.827667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074565/manifest.jsonobserved c4cb01788c518a40890fee145a5ec54b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:34.810011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074565/publication.mdobserved 813d833fbcc7937410b2b80953920979...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:34.792044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074565/publication.txtobserved 4afdd1a9951b77d27ba7bc83547ebf46...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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