OT-2026-000087911
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, three stage ejector, supply line 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-2026-000087911) never changes.
Identity and time
| Publication number | OT-2026-000087911 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa5-7b74-87c6-cf3308218e70 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087911 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9c19757bafacbbeebce2e445baf2a0cee5cbbf664700b3bb1cb7d45fa1f8f8a0 |
|---|---|
| Markdown | 9ad97fc5d605bda3c44ba92c998f956d866fa40ec38af871643083e23a514aea |
| Publication page | 9855a4792ac684ea2fb8a8a1c81332332d897cbd8a76f4bbac1601d98df53444 |
| Manifest | 8ece82b9048d46f2763f44bba097458e4a3d1b756f134fceabad44126d9b8ec3 |
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 | 91GgyHNnIJl21MJdvPN9G25PfC4A8zOldhgD9rP3ZkVCtHIZe6VjSb/o1Br2Z83sHmq8thFdcFztdDMXDg0vCw== |
| 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
| 2026-09-17T09:49:11.728772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087911observed 9855a4792ac684ea2fb8a8a1c8133233...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:49:11.710605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087911/manifest.jsonobserved 8ece82b9048d46f2763f44bba097458e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:11.693777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087911/publication.mdobserved 9ad97fc5d605bda3c44ba92c998f956d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:11.675118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087911/publication.txtobserved 9c19757bafacbbeebce2e445baf2a0ce...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. |
|---|