OT-2026-000010409
Publication integrity record
Single cup vacuum gripper, three stage ejector, supply line pressure sensor, vented 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-2026-000010409) never changes.
Identity and time
| Publication number | OT-2026-000010409 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-0ee6-792d-aa6f-8fc65dd67d39 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:52.445886Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010409 |
| Status | PUBLIC |
Content hashes
| Canonical text | c642af7c4d01112418e43c1c4a02fd6f0710a4c89a05b0e25b2e979996995de8 |
|---|---|
| Markdown | 47f05614e33a55892582a2c2030e167b762cb97db53599665a4c8c97ae3b1f1a |
| Publication page | 582e74da6b8b2b48e34b371e7d90573d07e16ce2896d0e5bb2273adfdf15d19e |
| Manifest | 5dbe5c3d2cb0c2c4c1369411bd7628a69a96e2a60a037f33d104b594f4bf7999 |
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 | 7xi3qef8Idg48NDPSo7PwJhnY3IRlVJsEYAfLR8mpdyQKbCHdodCwOznX/G2O4126Xe2rr5r35fIICFKK3RoDg== |
| 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
| 2026-09-17T12:14:31.982602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010409observed 582e74da6b8b2b48e34b371e7d90573d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:14:31.961143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010409/manifest.jsonobserved 5dbe5c3d2cb0c2c4c1369411bd7628a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:31.941050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010409/publication.mdobserved 47f05614e33a55892582a2c2030e167b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:31.921922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010409/publication.txtobserved c642af7c4d01112418e43c1c4a02fd6f...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. |
|---|