OT-2026-000001715
Publication integrity record
Setting tool parameter based on fastener characteristic
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-2026-000001715) never changes.
Identity and time
| Publication number | OT-2026-000001715 · never reused |
|---|---|
| Internal UUID | 01a0a677-efb5-724b-8222-9b27f931e71c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:07:53.141903Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000001715 |
| Status | PUBLIC |
Content hashes
| Canonical text | babc1d027a9296d13cd37dc3460fe9377f4a18dbb8db30a8c6626838eb326f18 |
|---|---|
| Markdown | bddc914011515552175060e9d173f54ffab8473340f471845114df8761fe43c8 |
| Publication page | 0e1062dfa711357e87c9401b48bf7b686b73d7b1143dca80b02a9a69aecaa9ba |
| Manifest | aeb34a580aee3bb91bde466e66ee0dc32879590b0361bb8d5dc8831543729035 |
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 | dxNbAwiIyXmJ7tBoUW/arp8yFWloB9r/YEN8EaYfDEesXA8J614sdMGIS0mOmqCtGbmjOl5KZ7qH2LaGIOFKBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-15T19:27:02Z batch OT-TS-2026-W38-002 · RFC 3161 token · inclusion proof root 2d7e364e718bd6a32072ec57f9edc195... |
|---|
Independent retrieval
| 2026-09-15T19:10:33.847211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001715observed 0e1062dfa711357e87c9401b48bf7b68...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T19:10:33.696762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001715/manifest.jsonobserved aeb34a580aee3bb91bde466e66ee0dc3...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:10:33.685021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001715/publication.txtobserved babc1d027a9296d13cd37dc3460fe937...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 |
|---|