OT-2026-000001434
Publication integrity record
Actuator gripping force estimation apparatus and method for estimating actuator gripping force
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-2026-000001434) never changes.
Identity and time
| Publication number | OT-2026-000001434 · never reused |
|---|---|
| Internal UUID | 01a0a676-0b32-795a-a67e-a0a82beedb3b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:05:49.106743Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000001434 |
| Status | PUBLIC |
Content hashes
| Canonical text | 84af60607130d505dc0870e238133e1a3cbc0dc087da26d5c04795002516d5c6 |
|---|---|
| Markdown | 2c4800dd6a605edf0164314cca62216692bae337a6a082fc85d6714718782da3 |
| Publication page | 56aea34fd789d1a759efe42503d8f3fdb3981dfc852435aa0bfdd3cfd93954f9 |
| Manifest | 0f1009bea895c104ce7555ddee76435ad128cec8342cef90803b300ab56a01d4 |
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 | xgXm3bYfHmUcrOseAA8Ef9nHkkKYuHv+dGsB0Z4OEpUiKLxdG7zg5w0EmflFvaFdrza89Ux2hYxewqiXcv9wAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-15T19:07:03Z batch OT-TS-2026-W38-001 · RFC 3161 token · inclusion proof root 6369baadb1a246009d149835804d20ba... |
|---|
Independent retrieval
| 2026-09-16T12:41:03.419003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001434observed 56aea34fd789d1a759efe42503d8f3fd...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T12:41:02.900202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001434/manifest.jsonobserved 0f1009bea895c104ce7555ddee76435a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T12:41:02.495540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001434/publication.mdobserved 2c4800dd6a605edf0164314cca622166...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T12:41:02.162400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001434/publication.txtobserved 84af60607130d505dc0870e238133e1a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:10:16.069725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001434observed 56aea34fd789d1a759efe42503d8f3fd...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:10:16.039025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001434/manifest.jsonobserved 0f1009bea895c104ce7555ddee76435a...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:10:16.022572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001434/publication.txtobserved 84af60607130d505dc0870e238133e1a...fetched by instance-3.rotem.ai from 127.0.0.1, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|