OT-2026-000064427
Publication integrity record
Three bellows cup vacuum gripper, three zone face, plant vacuum fed, 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-2026-000064427) never changes.
Identity and time
| Publication number | OT-2026-000064427 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a461-7e92-a113-5b9488a4f31f · 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-2026-000064427 |
| Status | PUBLIC |
Content hashes
| Canonical text | 94cbea1107827735539f573283724fa2c3ac926c7e4defb7eab6ec66e2e21a01 |
|---|---|
| Markdown | eed260b9e29f9981b9e5b10f4e1493f8eebeffa72575e2a8965f9913457849f8 |
| Publication page | 18eee7a1a5f075c82292a390c2cace3558e541812c60c559442808fa1e4a0b91 |
| Manifest | e806e68b83baa5bda957ddcb1537b88c67640154e2a6735e1588cc5b74578f78 |
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 | ZdwXeXw9VW/HTSsP5GlcxSctLWkf5ryFNS6v+1zlNk2zImBpCF7UQ/yuMtnQ4hpNPs/W3U01kmrbqgLi4kP0DA== |
| 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
| 2026-09-17T10:36:36.585931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064427observed 18eee7a1a5f075c82292a390c2cace35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:36.570080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064427/manifest.jsonobserved e806e68b83baa5bda957ddcb1537b88c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:36.553761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064427/publication.mdobserved eed260b9e29f9981b9e5b10f4e1493f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:36.536462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064427/publication.txtobserved 94cbea1107827735539f573283724fa2...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. |
|---|