OT-2026-000047860
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed blow-off after 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-2026-000047860) never changes.
Identity and time
| Publication number | OT-2026-000047860 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c421-744f-84a2-95888794568b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047860 |
| Status | PUBLIC |
Content hashes
| Canonical text | e031cddd95f3678b6d6a86fc5ba9986ecc7a98cc7cfbfcfe68443e9469ae910c |
|---|---|
| Markdown | 94f3d8c8f3e763adeb6c831276bf316200ab02c5ebd89178b9ee9d25760e875f |
| Publication page | 51353c5da813fbc67dc4c3816c3dc47fff522e6d7183b91e6bd869f139b39ccb |
| Manifest | 313f6eaa416c631c50e9ec1e87bac427fcfd03bfcfc68a55b71fffb2ebe69200 |
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 | q6UIrOD6eKFbmSAqPvljOh1qAGSUDeFl6MNpVIWD4ZNEsRGfofInadk2s8JJTpilKIpTaRzG5QW3EI6k917SBw== |
| 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
| 2026-09-17T11:05:47.039205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047860observed 51353c5da813fbc67dc4c3816c3dc47f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:47.020466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047860/manifest.jsonobserved 313f6eaa416c631c50e9ec1e87bac427...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:47.001780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047860/publication.mdobserved 94f3d8c8f3e763adeb6c831276bf3162...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:46.982061Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047860/publication.txtobserved e031cddd95f3678b6d6a86fc5ba9986e...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. |
|---|