OT-2026-000006311
Publication integrity record
Bellows cup vacuum gripper, two outlet manifold, ejector fed, pressure verified, vented after set down
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-2026-000006311) never changes.
Identity and time
| Publication number | OT-2026-000006311 · never reused |
|---|---|
| Internal UUID | 01a0a956-87c6-70c6-b99a-a2adfc308975 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:30:15.498118Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006311 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6a931157ff220690113b983e0b2bdaf4a7c79b33deea90cb2c965e703f3380cc |
|---|---|
| Markdown | da40271ae5925b222c5367b0c232fafe77d78f799c29d8969aa3de25e6f5f0c4 |
| Publication page | 348c253af11a5ba0f82c037aacb1adde5e626ac7122dc91ac8b0d656e5799620 |
| Manifest | ada9c54b2093249073f3bde0beca6864a88e29c26fc8a0da236c97b717ece87d |
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 | exwz+gzD0zT8mxsk/49jvkNmSzccW6J39u++3GdUktzOq4NVCDXE+xTbehdCjwmlCY4ymvG8ft3ihISL68w8Cg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:40:33.244781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006311observed 348c253af11a5ba0f82c037aacb1adde...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:40:33.230127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006311/manifest.jsonobserved ada9c54b2093249073f3bde0beca6864...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:33.215011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006311/publication.mdobserved da40271ae5925b222c5367b0c232fafe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:33.203508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006311/publication.txtobserved 6a931157ff220690113b983e0b2bdaf4...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. |
|---|