OT-2026-000083915
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, single stage ejector, sustained 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-2026-000083915) never changes.
Identity and time
| Publication number | OT-2026-000083915 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0418-7ada-ac44-08760be3ece2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083915 |
| Status | PUBLIC |
Content hashes
| Canonical text | df46b39ba883573da3065f9c5e7708e60eafd2ccc0fe8ff5e64fb1184b4a08bf |
|---|---|
| Markdown | 2ca12aa12bec36f5caa8f9a27094b8dbd30992c5910b12b2e1f85e0e0cdd7c20 |
| Publication page | ec64c56c1fffa6e93a86272e1e74d40d219a561e7b75ec0b0fb154ac567d0ff5 |
| Manifest | e470a254bbc7ae38cc2341c9557fad747043ee81bf6b72307ecaecf35e4f2c40 |
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 | 28lwBCj6zVz6eFLcQxLxm7yl0u+q639vpP94V03FDzOpXPLW/R1QgIwaAvYAtnjH4kvQ6451URP4MI/8sGxYDQ== |
| 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
| 2026-09-17T10:00:24.367253Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083915observed ec64c56c1fffa6e93a86272e1e74d40d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:24.341030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083915/manifest.jsonobserved e470a254bbc7ae38cc2341c9557fad74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:24.320571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083915/publication.mdobserved 2ca12aa12bec36f5caa8f9a27094b8db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:24.297911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083915/publication.txtobserved df46b39ba883573da3065f9c5e7708e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:35.254863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083915observed ec64c56c1fffa6e93a86272e1e74d40d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:35.237732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083915/manifest.jsonobserved e470a254bbc7ae38cc2341c9557fad74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:35.218916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083915/publication.mdobserved 2ca12aa12bec36f5caa8f9a27094b8db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:35.199779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083915/publication.txtobserved df46b39ba883573da3065f9c5e7708e6...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. |
|---|