OT-2026-000074203
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, two 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-2026-000074203) never changes.
Identity and time
| Publication number | OT-2026-000074203 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7178-776b-a015-6f724fbd3fbd · 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-2026-000074203 |
| Status | PUBLIC |
Content hashes
| Canonical text | cdf5d42638b0eb259e03c02f37fead4f3c65b3af34a5793d3ce89d4048b684b7 |
|---|---|
| Markdown | be5468ec939e9f03205836cfb12f4b5fcad1dfe4879f5c3f6f700c3e0d10bc81 |
| Publication page | a0f0d686bd7d115cbb8b42933c6558967f3a615b524fdce4aae5443794789bac |
| Manifest | 43a5ef353348ee9656ed8b24dd104ea971f5f2d6f7be9937f09f1e471229f2aa |
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 | YRDBM1Dsj33tRUqvts63j2A+Un+W1HGM9GdH27FMUtl1jco5KQuhZBbcGCh8M80pgwUvIoeIOnJFXNmLIqgWDQ== |
| 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
| 2026-09-17T10:18:56.431417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074203observed a0f0d686bd7d115cbb8b42933c655896...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:56.414057Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074203/manifest.jsonobserved 43a5ef353348ee9656ed8b24dd104ea9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:56.395068Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074203/publication.mdobserved be5468ec939e9f03205836cfb12f4b5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:56.336313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074203/publication.txtobserved cdf5d42638b0eb259e03c02f37fead4f...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. |
|---|