OT-2026-000069768
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-2026-000069768) never changes.
Identity and time
| Publication number | OT-2026-000069768 · never reused |
|---|---|
| Internal UUID | 01a0ae91-185f-71cb-9dd9-aa47f9c37b4a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:19.726120Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069768 |
| Status | PUBLIC |
Content hashes
| Canonical text | c2d3e534a18418fac46c865c21c6ab5c4c5637592187e89e0dcab3a59abd19ab |
|---|---|
| Markdown | 48fb2d1c574eaa7b6f916f8ec97738151ef2e9d7abac478c69f901d67ae32fe5 |
| Publication page | 7c3895e9ae04629e51572295226169aceb84b4d84aa28611c6793ee3ff4ae2ef |
| Manifest | 367f212f0fbd4c6bf45a380f40afc8a43f68c0fe3f855e1098c2f3ddf310abe4 |
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 | 5YH771u5rIdthXCIKlzfBgLknFu16pDSQFnxgjLxNmE5zAzknat7yaGImzkAT4MIVGF2ISKcwG11Q8hhMPbXAA== |
| 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
| 2026-09-17T10:26:35.544150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069768observed 7c3895e9ae04629e51572295226169ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:35.525669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069768/manifest.jsonobserved 367f212f0fbd4c6bf45a380f40afc8a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:35.507672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069768/publication.mdobserved 48fb2d1c574eaa7b6f916f8ec9773815...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:35.491162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069768/publication.txtobserved c2d3e534a18418fac46c865c21c6ab5c...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. |
|---|