OT-2026-000009079
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, pump fed, vented after 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-2026-000009079) never changes.
Identity and time
| Publication number | OT-2026-000009079 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b8-7949-96da-cc0b1cfcfba8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009079 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7fb23b1608109b52f3f1bd3cb010c92310e4b284db7cc06db6c53f1351f72a53 |
|---|---|
| Markdown | ad9d7722ad4118179bf0151e4f6617d7a04ec8038b7509d3b24ce1f0d5945f74 |
| Publication page | e77bd2360b36ef3d2309c3155aaf1af09aef1b5f79609c4d237de552a882dce1 |
| Manifest | 2aa0e7898a37faa3bb3ea9caba91a1f2d690d2cc9dbd7539e81ac053f45e62c6 |
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 | 1mD7BDCrc5EsRivG1x6Svqmmm0sMX59k9rbmJK95UM52hbXoCRz/bctDB05azQNoX1JnZVDTFqZ9ZKIZJDIGAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:17:44.902903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009079observed e77bd2360b36ef3d2309c3155aaf1af0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:44.883187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009079/manifest.jsonobserved 2aa0e7898a37faa3bb3ea9caba91a1f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:44.861338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009079/publication.mdobserved ad9d7722ad4118179bf0151e4f6617d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:44.840604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009079/publication.txtobserved 7fb23b1608109b52f3f1bd3cb010c923...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. |
|---|