OT-2026-000049967
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000049967) never changes.
Identity and time
| Publication number | OT-2026-000049967 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd77-7963-9af2-5817b3f61f64 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:49.774136Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049967 |
| Status | PUBLIC |
Content hashes
| Canonical text | f8901c911a31f88e462e1e6c874c633c6d4235c2beff82832d352b0fbf70da15 |
|---|---|
| Markdown | d88e37eae062cdb8d425cb4bd5e49ccb761ee5da420dea8170965bb2a1b83279 |
| Publication page | f63d2f7d42c00a72015b617112fc5dc019f66337ea224a3feda3c8bc428eb915 |
| Manifest | 8b32817159c10b47d3c6bc0253cd7db3d1f66d0435504eda1f826318eb051f49 |
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 | P0mnvyEynlBtnibYxEzNwfprI2T7KLGxPhvXVh1/+9jFxaJRd5Qcoz/UMdq8DtOHJg8RuvmzzZHLYXZyLpqPAQ== |
| 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
| 2026-09-17T11:01:54.853047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049967observed f63d2f7d42c00a72015b617112fc5dc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:54.835055Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049967/manifest.jsonobserved 8b32817159c10b47d3c6bc0253cd7db3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:54.815370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049967/publication.mdobserved d88e37eae062cdb8d425cb4bd5e49ccb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:54.795105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049967/publication.txtobserved f8901c911a31f88e462e1e6c874c633c...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. |
|---|