OT-2026-000100444
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, pump fed, 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-2026-000100444) never changes.
Identity and time
| Publication number | OT-2026-000100444 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66ef-704a-80de-9f493587b334 · 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-2026-000100444 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0c75a385deb1403b09951d6b333cf1bde49262f37ba324d9d89ec54be7b70801 |
|---|---|
| Markdown | 18c5594573fbe7919fa26f3f4ec8411de5be4f96d0dbb24fe7974bc74604dc48 |
| Publication page | 56bcb1a03d451c2b2a6b8741a78392594aca7fd6b49d4ee774b91a16eabc0a32 |
| Manifest | 92fefdbac236ef97b77b7f6a3947695b22b09e6c80db0dc8b0211cb56a1195db |
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 | xa5tmMszjTfA9gcJ77VhKzdmHr5hDWD++cBwApF2QulfH91ADDXWNVgZceCfkb4Mo+FRNeBtxI44NeFZq15JBA== |
| 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
| 2026-09-17T09:27:11.258828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100444observed 56bcb1a03d451c2b2a6b8741a7839259...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:11.242188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100444/manifest.jsonobserved 92fefdbac236ef97b77b7f6a3947695b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:11.224533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100444/publication.mdobserved 18c5594573fbe7919fa26f3f4ec8411d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:11.206183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100444/publication.txtobserved 0c75a385deb1403b09951d6b333cf1bd...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. |
|---|