OT-2026-000060280
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, 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-2026-000060280) never changes.
Identity and time
| Publication number | OT-2026-000060280 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-5a74-77c9-bfb0-c21beb48e5de · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:57.976275Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000060280 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4578df77aed1c6bafb55b6005dd77936be7d03901342c100f79557966548fa00 |
|---|---|
| Markdown | abe364fff78d77feb13364fbc4110a8f3e011194b5fec70e4ac1aea9e218d86c |
| Publication page | 5c0cd9d8a0e872959d58c0d8505611bdb5b7c79486f66841337332a6bb61ef8e |
| Manifest | 12a996e7b3f1033aa790e0b44f2cd388f1b2ef0a7209ed27150d64b2df5c39df |
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 | 3JgVL2q25XNfXVZ3nBplI3/yAxnTBxEv9Pm+3RDRh7cPVg6RveImlrxWdTC951qPG4H4D57ZFsyYrQFnVYwXDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:43:59.162545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060280observed 5c0cd9d8a0e872959d58c0d8505611bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:43:59.143763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060280/manifest.jsonobserved 12a996e7b3f1033aa790e0b44f2cd388...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:59.124158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060280/publication.mdobserved abe364fff78d77feb13364fbc4110a8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:59.105912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060280/publication.txtobserved 4578df77aed1c6bafb55b6005dd77936...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. |
|---|