OT-2026-000000445
Publication integrity record
Tool edge parameter optimization method based on workpiece-tool performance parameters
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-2026-000000445) never changes.
Identity and time
| Publication number | OT-2026-000000445 · never reused |
|---|---|
| Internal UUID | 01a0a673-5d72-708e-b642-51b8d26b3051 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:02:53.555521Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000000445 |
| Status | PUBLIC |
Content hashes
| Canonical text | 831a5cc25c5f5a8e9ca702ab56738a7d3aaa9cd351d8c64a45c8ce69251e75de |
|---|---|
| Markdown | a816535f576610ae043b2d0ec029f161267d4689ea91ba9c18d388d51b7f0d45 |
| Publication page | 3f3465971427bfab591182c30058db6ee730f9323c807a4680f70c4914357f75 |
| Manifest | 25af5e78c698af2a5b88284eeebd17d43e1c70dbb8a8779ebd6fd1a8c5d8517b |
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 | NtJZFGJgj4Sw8nITh31iasnzaxUoL8Vah9pY8morJfgyDKRFnRwuKcx++Y5jhsRFF4S7z4uSWv4mvmBtAvrWDg== |
| 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
| 2026-09-15T20:41:40.494425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000445observed 3f3465971427bfab591182c30058db6e...fetched by grabo-systems from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T20:41:38.749985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000445/manifest.jsonobserved 25af5e78c698af2a5b88284eeebd17d4...fetched by grabo-systems from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:41:38.244108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000445/publication.txtobserved 831a5cc25c5f5a8e9ca702ab56738a7d...fetched by grabo-systems 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 |
|---|