OT-2026-000064180
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold pressure sensor, 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-2026-000064180) never changes.
Identity and time
| Publication number | OT-2026-000064180 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a45f-7a97-aeef-8172ff70b72f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064180 |
| Status | PUBLIC |
Content hashes
| Canonical text | 22245eeb0d3573b256ed572540da9affd9329af4af3fb2a932a6c7cebc352753 |
|---|---|
| Markdown | 111e658811cf76b9f41823afdfe78a13a07b79d2eaab806994ffa81098d6e862 |
| Publication page | 5f4b4e93f4d9cc7b4dc3f6762510d848087e31456e8a9a4bb5827ae0f7ad0b38 |
| Manifest | d54166016d240d07c5b924d5bc99be052239f990c115c58732036d42645922d1 |
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 | rqNtU1xAiX+wbXsgwmXgAdphTkJKsA8xJRzqGCffiEsR8+KsBScEZ9qk+KbvRFGDnnV4V9lEUthYpQ9xsCN6AQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:36:11.809200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064180observed 5f4b4e93f4d9cc7b4dc3f6762510d848...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:11.791552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064180/manifest.jsonobserved d54166016d240d07c5b924d5bc99be05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:11.773085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064180/publication.mdobserved 111e658811cf76b9f41823afdfe78a13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:11.756106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064180/publication.txtobserved 22245eeb0d3573b256ed572540da9aff...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. |
|---|