OT-2026-000068240
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, pressure sensor per zone, pulsed 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-2026-000068240) never changes.
Identity and time
| Publication number | OT-2026-000068240 · never reused |
|---|---|
| Internal UUID | 01a0ae90-247f-7d8b-a192-c55ee336ee9c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068240 |
| Status | PUBLIC |
Content hashes
| Canonical text | 379f8fcc12172d3be76cb76808fa6fd2eb36148a1535306ac0e2eef6ebfcc0d6 |
|---|---|
| Markdown | 2388a4ff0edced181dba67ad70393d36b2b5474db44ef62cdffd58b6a0afb055 |
| Publication page | 5f8ef9869e94098c62a5aebdb6006f8b203c77f106b953da77d068564d9d29dd |
| Manifest | 9e0fd783c4e6468b0c465987bbbf4fb104d2e5c29cd080fa06811c3c3386ba97 |
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 | k4VjptVDMF+UrTIwtAUfm8sKBY76u+iJm8SX+X/SzXXmqSFZ188RsQTLNnUFqyBfZsJdN2J8kgre0hyZ89K/DQ== |
| 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
| 2026-09-17T10:29:15.510664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068240observed 5f8ef9869e94098c62a5aebdb6006f8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:15.492378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068240/manifest.jsonobserved 9e0fd783c4e6468b0c465987bbbf4fb1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:15.475349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068240/publication.mdobserved 2388a4ff0edced181dba67ad70393d36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:15.458584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068240/publication.txtobserved 379f8fcc12172d3be76cb76808fa6fd2...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. |
|---|