OT-2026-000042342
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, single stage ejector, sustained blow-off 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-2026-000042342) never changes.
Identity and time
| Publication number | OT-2026-000042342 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d74-76a4-9a33-b809bcdb16a1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042342 |
| Status | PUBLIC |
Content hashes
| Canonical text | abeb5f67bb828f982534e8b357d900c600f88bc0ea94f60564c36863f2cf5d54 |
|---|---|
| Markdown | c4820ad368f5153b1e43b872283a1a2d099fed2c330ab741583ee8c506682e68 |
| Publication page | 9cf76c2ceeef831363e0e09ec6ccc9eecc5196fcf3f678596b5d3397267c71b0 |
| Manifest | c82f1ccf022546e0f7d73edad71e4a383268a9b01782d871589bacc71a9a888d |
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 | EmTwesWYlMsUf/Rlo894UUQuXSvl10ek8zjSlymb17VSjn55X6zyh4IaQeALyhaF+nu+N2oNs7Lo1y8vYTOWAw== |
| 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
| 2026-09-17T11:16:03.029601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042342observed 9cf76c2ceeef831363e0e09ec6ccc9ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:03.013006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042342/manifest.jsonobserved c82f1ccf022546e0f7d73edad71e4a38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:02.995375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042342/publication.mdobserved c4820ad368f5153b1e43b872283a1a2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:02.977340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042342/publication.txtobserved abeb5f67bb828f982534e8b357d900c6...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. |
|---|