OT-2026-000040344
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained blow-off before set-down, on a tool changer
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-2026-000040344) never changes.
Identity and time
| Publication number | OT-2026-000040344 · never reused |
|---|---|
| Internal UUID | 01a0ae79-2700-7cab-8904-027dbaff37d2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040344 |
| Status | PUBLIC |
Content hashes
| Canonical text | 64094b915c25796af26888f806cd424b7f0ff456baf8996b951755151c3f80c9 |
|---|---|
| Markdown | c70b5f3e4bd3ee8d3bebce9f4726dd4e3711b57cb60cee88088594725524fc51 |
| Publication page | b058129e85cc789365e4cecdda59592d22f78eaad01f51833b14d30eaa9857d9 |
| Manifest | 36bfc8ab3e6dc519d7ee2ad43af0e7b5e177ecacd38ef3c969de379f5c8674bf |
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 | T5Yj7paDLgaGELzG4ImzHZEuSPLtwIgl34+E3ZJ9fjUw4KgyjllgU3md9KHU2kNLLOXYd+Cs6oUazIVYkPd4Cw== |
| 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
| 2026-09-17T11:19:21.193391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040344observed b058129e85cc789365e4cecdda59592d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:21.175937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040344/manifest.jsonobserved 36bfc8ab3e6dc519d7ee2ad43af0e7b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:21.158225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040344/publication.mdobserved c70b5f3e4bd3ee8d3bebce9f4726dd4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:21.138684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040344/publication.txtobserved 64094b915c25796af26888f806cd424b...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. |
|---|