OT-2026-000031866
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, 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-2026-000031866) never changes.
Identity and time
| Publication number | OT-2026-000031866 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad1-7458-a62b-a012ec2ceef6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031866 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7301416957018734a52a79156fd2161ea9c66c704a4327b9c6f4a49c4fd2b4de |
|---|---|
| Markdown | 786162bf8ffafe274fe8c45800ec7be5e5862cdc86d863cbea63ca50f6f42a85 |
| Publication page | 842c0026e7a13ee4194cffb0be2a45a781c20ccb81c8de9a4a304460417b2248 |
| Manifest | c14466111e99d95d712a2a29e2aa8e6635dc231f76ceb8c8cdf0d61e4f2d3ef7 |
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 | 67gpGLd3y0QXvy8SI/2LiZRUVCnM02kPKzcrOdt72z1lQsf7vB3huYP84V8ZW99o9IPIEG8SyMV+haue0JdEAQ== |
| 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
| 2026-09-17T11:35:07.589684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031866observed 842c0026e7a13ee4194cffb0be2a45a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:07.572460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031866/manifest.jsonobserved c14466111e99d95d712a2a29e2aa8e66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:07.552358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031866/publication.mdobserved 786162bf8ffafe274fe8c45800ec7be5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:07.531481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031866/publication.txtobserved 7301416957018734a52a79156fd2161e...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. |
|---|