OT-2026-000006140
Publication integrity record
Bellows cup vacuum gripper, two zone face, four outlet manifold, pump fed, contact triggered
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-2026-000006140) never changes.
Identity and time
| Publication number | OT-2026-000006140 · never reused |
|---|---|
| Internal UUID | 01a0a950-b14e-7dfb-b78c-bcbf7472ed0e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:23:52.912897Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006140 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1c21806c850df4edb07d9ea5feb029f5ae25dfc68659124008b15d9c6ce4bf47 |
|---|---|
| Markdown | d17b41eb5f371e3a64f076fc9e9333a72dcae63d59d746b9a30fb4a562b48001 |
| Publication page | f89aa07055e7d78801cc284bdbace4904f1546d5b76dbe6c02d008ab7ba4dbfb |
| Manifest | 57fe971d995007c49f61ae0ff63d52972b032d793178ef4324f7aad083faa768 |
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 | sKmLL2JPDL+7tcHvt+6bv/G/rd/6PlBycWRA9It4coUcnIBXM0pspg6DAkjtEA8ZXcgLi09fJvk3ocg2ythUBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:30:22.998258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006140observed f89aa07055e7d78801cc284bdbace490...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:30:22.983984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006140/manifest.jsonobserved 57fe971d995007c49f61ae0ff63d5297...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:22.968847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006140/publication.mdobserved d17b41eb5f371e3a64f076fc9e9333a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:22.954178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006140/publication.txtobserved 1c21806c850df4edb07d9ea5feb029f5...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. |
|---|