OT-2026-000068537
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four 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-2026-000068537) never changes.
Identity and time
| Publication number | OT-2026-000068537 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2482-7a63-8a3b-c91baa3cbf3e · 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-2026-000068537 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4df9e422415aa97a66f3d43c16e236924b1603d103b3f4aca8d998586612bcba |
|---|---|
| Markdown | af0a4d5fa617ea3c581a7f8b38b5c25776f43e1920d4b9bdfe25b00c82659af6 |
| Publication page | d712686a989be04259977f5f2838228fe78f27b1a673e1704a882090a192d60d |
| Manifest | f3eec2250696daee5ee46650a2f4a3bee2f061e156342c7e06c4c57cfaa4dc26 |
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 | 2TcoFTiOr/br0xyie079W1BQ18wgWr7aiZBsGQXQrJlEbH5iHYUL8D8u+EKZlvP2bMchK/+byzyHu+SWNJZwDQ== |
| 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
| 2026-09-17T10:29:42.148583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068537observed d712686a989be04259977f5f2838228f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:42.131170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068537/manifest.jsonobserved f3eec2250696daee5ee46650a2f4a3be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:42.112682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068537/publication.mdobserved af0a4d5fa617ea3c581a7f8b38b5c257...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:42.093244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068537/publication.txtobserved 4df9e422415aa97a66f3d43c16e23692...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. |
|---|