OT-2026-000017843
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, single stage ejector, 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-2026-000017843) never changes.
Identity and time
| Publication number | OT-2026-000017843 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fb-739e-a287-e053e60b9245 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017843 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0f71f794194a6b283aa9413323f8e469faba21793aa6181f250ce2992a3fae96 |
|---|---|
| Markdown | 969e7e1af067583e68b39c183a557ab121ebe10ea97d2dc3c6b10946ba35693a |
| Publication page | 11e7add036e353614ac5b3b58b0ddf4d7360d5fde520878bb5c072bb063d4e13 |
| Manifest | ef8c895035734ecd88165b00173c6e72cf1afa0f03dbe7ca66021d505722bd7f |
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 | 6TG9x8hMj5KBrlnbXqmIDvMAg7tdYqaCbLrafxfP8xCXVzAA1NLpPQSXiaLwdisFo8UMU836Md1hSRhhqjVnCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:01:49.314685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017843observed 11e7add036e353614ac5b3b58b0ddf4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:49.297699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017843/manifest.jsonobserved ef8c895035734ecd88165b00173c6e72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:49.279822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017843/publication.mdobserved 969e7e1af067583e68b39c183a557ab1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:49.260009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017843/publication.txtobserved 0f71f794194a6b283aa9413323f8e469...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. |
|---|