OT-2026-000062221
Publication integrity record
Single cup vacuum gripper, common isolation valve, single 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-2026-000062221) never changes.
Identity and time
| Publication number | OT-2026-000062221 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-0abd-7f4d-aecf-5bd6178b524f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:48.542263Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062221 |
| Status | PUBLIC |
Content hashes
| Canonical text | 227c91de0bacf3c3590a1b0824998bca5b260f36f6e64634665f7969030911ba |
|---|---|
| Markdown | 31a472b4e73429b7e87f9a9506fce32b91b2c7b89076012830f87b3f15e0a457 |
| Publication page | 98b5765253b9b1aadb3edd017da1df58e1a9b9400fbd00791cc8fef349e8e153 |
| Manifest | af4bbd4d6e96199a1cdcc39a90a8ee28b0f0e08b671d881f87287dfe3558f7d2 |
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 | K4JBYFPKGh2O5JasaEZxDWyxJzd+zt07bzp5vsrE3Sgf1DLqMj2Os+3W0bbUlF5pkYD3bkF9Iqypms8a0YqVAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:39:29.566958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062221observed 98b5765253b9b1aadb3edd017da1df58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:29.548925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062221/manifest.jsonobserved af4bbd4d6e96199a1cdcc39a90a8ee28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:29.530442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062221/publication.mdobserved 31a472b4e73429b7e87f9a9506fce32b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:29.513042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062221/publication.txtobserved 227c91de0bacf3c3590a1b0824998bca...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. |
|---|