OT-2026-000099404
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, 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-2026-000099404) never changes.
Identity and time
| Publication number | OT-2026-000099404 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c973-726a-87a6-b450912eddd4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:39.138466Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099404 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0a50bc3935584ce3fb908145179cc3438718992f1315e276b155fcafac63d080 |
|---|---|
| Markdown | dfa1647ea9f4e19c2b252f8d6de7a68b6de146897ccbed798d95099023ce4ff9 |
| Publication page | 251358b98498890cfb407b518246524d42b9601549adcdd13cdb2015f887186f |
| Manifest | eba8b8be8247b30026d11f5763737f87ed01f99a12b4c64d425f96072a825c23 |
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 | cWJaksrLxC8AR0K5FL+V+snuGA8PvyGKKRqdD2r1AaYQYIvt8HqCtS7bXMtPDz1ByZZcIdxFXYg6MTjalGH1DA== |
| 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
| 2026-09-17T09:29:10.245323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099404observed 251358b98498890cfb407b518246524d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:10.228228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099404/manifest.jsonobserved eba8b8be8247b30026d11f5763737f87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:10.208800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099404/publication.mdobserved dfa1647ea9f4e19c2b252f8d6de7a68b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:10.190696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099404/publication.txtobserved 0a50bc3935584ce3fb908145179cc343...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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