OT-2026-000102915
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, pulsed blow-off after 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-2026-000102915) never changes.
Identity and time
| Publication number | OT-2026-000102915 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3c-7044-be86-d2e0ff5de69d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:47.343354Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102915 |
| Status | PUBLIC |
Content hashes
| Canonical text | 71f32a842548a74a6fa127b21f6d941fd8fbdd07a5237470aa80227b8aa18e25 |
|---|---|
| Markdown | 1f6e8d26348ec11eddd80c8c0c48744d815b08bca6820de746dfa4ba50e2a936 |
| Publication page | 4a0d015973db6b2e236aa4c7b674165b47d592a7c7e9ba0f2ab26703cbf692b1 |
| Manifest | 335c8b4d783619dd6f16355aa49a832488ba796316c4c03be25d0ac0adb47207 |
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 | 1zutVpOMfkKqZiQjsqgfDRWgDYs1Y+mHJ4bzUyK5a4yaH+uIRXq5lmY6rtu4HOV0ofgXu1saPEliX58CLtJSAw== |
| 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
| 2026-09-17T09:22:55.889618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102915observed 4a0d015973db6b2e236aa4c7b674165b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:55.869630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102915/manifest.jsonobserved 335c8b4d783619dd6f16355aa49a8324...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:55.849768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102915/publication.mdobserved 1f6e8d26348ec11eddd80c8c0c48744d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:55.830669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102915/publication.txtobserved 71f32a842548a74a6fa127b21f6d941f...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. |
|---|