OT-2026-000031830
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, two 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-2026-000031830) never changes.
Identity and time
| Publication number | OT-2026-000031830 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad1-7e96-b741-d2fc11e4c083 · 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-2026-000031830 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4ff6fde324977d31fc79e4557fae0d1ff9b77e1a2b7259ad5a829be94df28ef2 |
|---|---|
| Markdown | 32d514d11c850240b4a18505e8b1aae3ed12992f383b50366dc0d78d0ce6edc3 |
| Publication page | f5f8d8f99c27293a709e78014749b800e86679f9ec0212316ec8196e2db094b5 |
| Manifest | 44bb099df73d8c9e68eabf073b544a099f62aac3a2880fc5f51e50106e01ec27 |
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 | QgAw+xBgaiFRr0fMwxEBQGChPEeFL5x22MPOzZF7zk1QQOUkF5Ah33/xk/I85bhiiTSdLA5ISDSOhzQaiBjJCw== |
| 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
| 2026-09-17T11:35:04.445658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031830observed f5f8d8f99c27293a709e78014749b800...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:04.426868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031830/manifest.jsonobserved 44bb099df73d8c9e68eabf073b544a09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:04.406601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031830/publication.mdobserved 32d514d11c850240b4a18505e8b1aae3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:04.387540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031830/publication.txtobserved 4ff6fde324977d31fc79e4557fae0d1f...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. |
|---|