OT-2026-000050964
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off after set-down
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-2026-000050964) never changes.
Identity and time
| Publication number | OT-2026-000050964 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b4-74b7-802c-2b78c4892594 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050964 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5230235992c7f7e876f9fb57743de4cf099e1ebd4fb1fcd52641860e6e0de418 |
|---|---|
| Markdown | f6ff0a97f7dde4bfacf17bc65b23ce95ae0574543f188ed03649c64e940bcb2b |
| Publication page | b4dd764b4b1ef4f6233f25e67efd39fb6627d7249bcf9fb7c3f7786f544e38ae |
| Manifest | 40067b862c8b5f1ee9d18453d7087da18413c6ae7906e4e8710496eb0ee0edf4 |
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 | b/DBiJS91LMheY0W0sQv+FSLSFuQCzV4RLy8ODhKYiIuLdv+HYmzOssM84TGbP5jWL3DbuI5WUczbrXAJt6NCw== |
| 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
| 2026-09-17T11:00:44.794204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050964observed b4dd764b4b1ef4f6233f25e67efd39fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:44.792802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050964observed b4dd764b4b1ef4f6233f25e67efd39fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:44.771827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050964/manifest.jsonobserved 40067b862c8b5f1ee9d18453d7087da1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:44.770344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050964/manifest.jsonobserved 40067b862c8b5f1ee9d18453d7087da1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:44.752911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050964/publication.mdobserved f6ff0a97f7dde4bfacf17bc65b23ce95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:44.749196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050964/publication.mdobserved f6ff0a97f7dde4bfacf17bc65b23ce95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:44.735080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050964/publication.txtobserved 5230235992c7f7e876f9fb57743de4cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:44.730348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050964/publication.txtobserved 5230235992c7f7e876f9fb57743de4cf...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. |
|---|