OT-2026-000100471
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, single stage ejector, pressure sensor per zone, 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-2026-000100471) never changes.
Identity and time
| Publication number | OT-2026-000100471 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66ef-7dea-86cb-3020967b50f3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100471 |
| Status | PUBLIC |
Content hashes
| Canonical text | a00d925d48276bba45662830f5f753ac539032886e7500f192b17797aba4fa6d |
|---|---|
| Markdown | dc0b2d84390a1162ee9ea856b1302fc3f17bee4b766722382defee99c020df36 |
| Publication page | 4a1dc610919702514f46ccfa6d3924d286554a6d1b744e02b67b00099f7d806a |
| Manifest | 3a6cb21d852915389d7cd94a7a60de63911ae3978ab8b635ec28863ba8251a38 |
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 | +3ziKGQuIBuTpawnVRRg5MSxUO1H4Wup2edpoyx2xHoUf2YIzF9OJt7xwXLkRfLxRts/hjqUO12Nv1OCwjcCAw== |
| 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
| 2026-09-17T09:27:13.442779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100471observed 4a1dc610919702514f46ccfa6d3924d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:13.425158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100471/manifest.jsonobserved 3a6cb21d852915389d7cd94a7a60de63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:13.408060Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100471/publication.mdobserved dc0b2d84390a1162ee9ea856b1302fc3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:13.390694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100471/publication.txtobserved a00d925d48276bba45662830f5f753ac...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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