OT-2026-000022940
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold pressure sensor, pulsed 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-2026-000022940) never changes.
Identity and time
| Publication number | OT-2026-000022940 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ec-71ca-9653-e217400f54d0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022940 |
| Status | PUBLIC |
Content hashes
| Canonical text | e5338f9ed94ef632a1cf5265bab9a9cedf78fca042e049fb2222b6c7452a9fe1 |
|---|---|
| Markdown | bda81e3f20af78ffbe32147577e755a73765963b6046c3b5def3d4bf4f4f3350 |
| Publication page | 851578931974460d75d36a4118bd258f3c8a34f3de70c2a7a581a0d407aa0547 |
| Manifest | 3491c37489d709ae8c0728605918ab98b2570afb20a20220db73962af7df987f |
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 | WlEF7lBUpYWAGzpSBhl5hZ3iUSLEO6FlHVaCrJnlj7z4MnXPBaI06/zNyZEYOHNgDV0I59J/WniFkUy1wFt2Dg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:52:31.307100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022940observed 851578931974460d75d36a4118bd258f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:31.287894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022940/manifest.jsonobserved 3491c37489d709ae8c0728605918ab98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:31.261874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022940/publication.mdobserved bda81e3f20af78ffbe32147577e755a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:31.236460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022940/publication.txtobserved e5338f9ed94ef632a1cf5265bab9a9ce...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. |
|---|