OT-2026-000042942
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two 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-2026-000042942) never changes.
Identity and time
| Publication number | OT-2026-000042942 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0d1-7502-bf45-8291b960b16e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042942 |
| Status | PUBLIC |
Content hashes
| Canonical text | ae213d4f759bf6c5407692f61b4f590fdd27dc5eb6880518aaa440d6691eb660 |
|---|---|
| Markdown | f679a6a857cf97f490ebb7e8f36657a4444f10c3fa025db7134cb298bd5645a0 |
| Publication page | f370890c156588d3fa43a7f6e24095e28c47297da02aba787498e7a058921f51 |
| Manifest | 537d51efff2aeaa30c6b331eae30571b1fbb22ba88e4757b31ad4c1f5dd8ab73 |
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 | s9k7y4CljKlKgyeMbFK+OmZPvW4tWcDUMpumJXyDMQhey6rX3yGutGSM+gpMOKbCWYLBzDNAER9h5L5NKpQlBQ== |
| 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
| 2026-09-17T11:15:28.558675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042942observed f370890c156588d3fa43a7f6e24095e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:28.538610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042942/manifest.jsonobserved 537d51efff2aeaa30c6b331eae30571b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:28.520091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042942/publication.mdobserved f679a6a857cf97f490ebb7e8f36657a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:28.503814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042942/publication.txtobserved ae213d4f759bf6c5407692f61b4f590f...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. |
|---|