OT-2026-000057200
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, sustained blow-off after 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-2026-000057200) never changes.
Identity and time
| Publication number | OT-2026-000057200 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5ba-799a-935e-dace89e1cd04 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057200 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3bbbc808b8d89bb8c6b6bab8cad390a441f3b29f8b0e1486f05e231acd094537 |
|---|---|
| Markdown | 288806850a2c29a6dfb71e5f8f26dcf14a1f8cf9476235e0609f4a1b7c8d7a55 |
| Publication page | f25ae3006be0bf037a27c9f11d2ca1b0bd23df32f8df90ef6ce7cb66e57ecdd4 |
| Manifest | 62d07700c284b39d4cb459684fa295eec7687e1b16b9711f27948f60182a615b |
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 | xO1LkSRw5vNrR40u4IFiSWnxyfq/mg/oIUvnC/WQOT1a5q6CQqzy6pLRJVEZV2pmRQ1FRxoCi2VMO2t5EnPMDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:14.879398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057200observed f25ae3006be0bf037a27c9f11d2ca1b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:14.861939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057200/manifest.jsonobserved 62d07700c284b39d4cb459684fa295ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:14.841923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057200/publication.mdobserved 288806850a2c29a6dfb71e5f8f26dcf1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:14.820599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057200/publication.txtobserved 3bbbc808b8d89bb8c6b6bab8cad390a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:20.634800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057200observed f25ae3006be0bf037a27c9f11d2ca1b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:20.616921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057200/manifest.jsonobserved 62d07700c284b39d4cb459684fa295ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:20.596738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057200/publication.mdobserved 288806850a2c29a6dfb71e5f8f26dcf1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:20.578516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057200/publication.txtobserved 3bbbc808b8d89bb8c6b6bab8cad390a4...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. |
|---|