OT-2026-000031391
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, two stage ejector, 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-2026-000031391) never changes.
Identity and time
| Publication number | OT-2026-000031391 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ad-71c5-97c6-5363caca2bc1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031391 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6c33fc88b3e14b26a01ae6ae1574ea784c3ef6119d069acea846e3489914522f |
|---|---|
| Markdown | 741598725dc26d4e491577089d1c6f4c3e7912d873f653e103969c5be10ec71e |
| Publication page | 1c8e0d22b9840e06e517c711d79726518124ba7fdcdd5429d1acb0b5ecd619f7 |
| Manifest | 12876b85646a9a5bb9d4a4ea5210c018845877197b5846069ee0bfc2f9589b43 |
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 | DfnRvwQTKfHn7C/fD0+f+bqnYHSqQ53SVRprS6c7vSMV/jJ0NXzqoYaq7mrVLYqchmWdUXOKE0QSUTsxpRAJBg== |
| 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
| 2026-09-17T11:36:06.072140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031391observed 1c8e0d22b9840e06e517c711d7972651...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:06.054097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031391/manifest.jsonobserved 12876b85646a9a5bb9d4a4ea5210c018...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:06.035487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031391/publication.mdobserved 741598725dc26d4e491577089d1c6f4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:06.016517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031391/publication.txtobserved 6c33fc88b3e14b26a01ae6ae1574ea78...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. |
|---|