OT-2026-000094228
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, two stage ejector, manifold pressure sensor, sustained 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-2026-000094228) never changes.
Identity and time
| Publication number | OT-2026-000094228 · never reused |
|---|---|
| Internal UUID | 01a0ae9e-92cc-7560-9209-735c87467fb3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:07:03.009208Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000094228 |
| Status | PUBLIC |
Content hashes
| Canonical text | 424d03665ec2403a421329e01fff2388dce1b5c73c1be78828c6e4aa738e7553 |
|---|---|
| Markdown | 220f1beab8ca215b377a02d4fc19ff2a097d321cc188488aa7979e34daab4f0b |
| Publication page | dfbe07cd9df600086235b59827e618838575be0ca8c6dfe0936e5074829dbdff |
| Manifest | e37185277ab409f2a7ead65452ecb9ef1c706da13bac41623f2bfee4682e0c71 |
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 | kdX9Vqn+nSqIKC1MoaxfL5mElRgzErAW99XdguI92m2fXX/Eo0GiEptHbRO1syG7ZPNJ/u2/M8807LTz201WDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:38:42.337087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094228observed dfbe07cd9df600086235b59827e61883...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:38:42.320083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094228/manifest.jsonobserved e37185277ab409f2a7ead65452ecb9ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:38:42.302520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094228/publication.mdobserved 220f1beab8ca215b377a02d4fc19ff2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:38:42.284847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094228/publication.txtobserved 424d03665ec2403a421329e01fff2388...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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