OT-2026-000019482
Publication integrity record
Foam pad vacuum gripper, pump fed, supply line pressure sensor, pulsed blow-off before 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-2026-000019482) never changes.
Identity and time
| Publication number | OT-2026-000019482 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f393-7300-bcd7-b5e6fd805b25 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019482 |
| Status | PUBLIC |
Content hashes
| Canonical text | 94320036577144b30b5f8f2f613b8be2c42896c42bb7c44bb0338ef6cef45fad |
|---|---|
| Markdown | 82723b145e8e3e28d158ad23a964502da1374d44e640e65e779fde44cff658ae |
| Publication page | e2800be7a3afd726b437ead9af863be5ac359f4863dccff38f3af954f16a5823 |
| Manifest | d6459e52c512b32c29a6494e174c1084cd2f864c51db911a29fa227f030c0009 |
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 | yeX8w+C29I2xKYL/zhDWf9GzOcRMs95qCHeC+sCGGHJ+qam0R1bCSEPv9oK5h2WM3YzXrbU3Q0C9U4wbZE+uAQ== |
| 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
| 2026-09-17T11:58:54.214116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019482observed e2800be7a3afd726b437ead9af863be5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:54.194902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019482/manifest.jsonobserved d6459e52c512b32c29a6494e174c1084...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:54.173877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019482/publication.mdobserved 82723b145e8e3e28d158ad23a964502d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:54.156230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019482/publication.txtobserved 94320036577144b30b5f8f2f613b8be2...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. |
|---|