OT-2026-000040592
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000040592) never changes.
Identity and time
| Publication number | OT-2026-000040592 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d0e-7302-8779-2c6e1dc532b7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040592 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0f0c53acf0126fc944a1fe316c05ab4cc0a8e416a041ca5e201906e9cfbccf3e |
|---|---|
| Markdown | b1bdfff7a6b5d3ed44902b69653e7973178dc3496de75a9faeb55b5b7145a0af |
| Publication page | f8d2c23a157b21b481953186d1454781eae6631ba908f2295c4cc3b95ef6e4ca |
| Manifest | 2a7244b0576e4d0ce7b9d425add63681fd471e166396cac4eb9ee342c0d2cfec |
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 | 2juVOg/+nq+RCAk4tGwPgMyGaaZ/Y9PjH9/9OIjy24nf/zJ/XzJrvhNLY305VtN2r9WtcyyCJ13PqDo/YB3vAQ== |
| 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
| 2026-09-17T11:17:45.774502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040592observed f8d2c23a157b21b481953186d1454781...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:45.755734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040592/manifest.jsonobserved 2a7244b0576e4d0ce7b9d425add63681...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:45.736505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040592/publication.mdobserved b1bdfff7a6b5d3ed44902b69653e7973...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:45.717349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040592/publication.txtobserved 0f0c53acf0126fc944a1fe316c05ab4c...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. |
|---|