OT-2026-000049417
Publication integrity record
Three cup vacuum gripper, three outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000049417) never changes.
Identity and time
| Publication number | OT-2026-000049417 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7b-7e62-bd41-1651826f2d25 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049417 |
| Status | PUBLIC |
Content hashes
| Canonical text | 90edafd9a72f92d232e41ee0208bc96de8da6952403648aebc1da06f6ea23a76 |
|---|---|
| Markdown | b667ac0bb4a56383117176a4e4abe0fe28d5a17b622aee9dc433dc2ddbaf73e1 |
| Publication page | fbbc5317a0fa75e090ac1a6befd7db43dd5bb9c7242af84e73e6c56e6f8df440 |
| Manifest | 5ea67fdad77f32190b06cf73936679803ff8f331e960b42d7369e7329c08c96f |
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 | 3fWvQ6F9qH6ZktCuXguDuSd0qp+VgrLjJPGV+wJ2mcTgl19w9jdH46+46FvPZz0hKybHVR04rRV3cL12YbeiDw== |
| 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
| 2026-09-17T11:02:14.419048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049417observed fbbc5317a0fa75e090ac1a6befd7db43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:14.400761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049417/manifest.jsonobserved 5ea67fdad77f32190b06cf7393667980...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:14.382926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049417/publication.mdobserved b667ac0bb4a56383117176a4e4abe0fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:14.366496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049417/publication.txtobserved 90edafd9a72f92d232e41ee0208bc96d...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. |
|---|