OT-2026-000000199
Publication integrity record
Lifting gear, and method for determining slack rope on the lifting gear
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-2026-000000199) never changes.
Identity and time
| Publication number | OT-2026-000000199 · never reused |
|---|---|
| Internal UUID | 01a0a673-1969-72f6-8190-ed33aaa1479b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:02:36.137476Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000000199 |
| Status | PUBLIC |
Content hashes
| Canonical text | bb62d997e42d80f1d6b3c498cda212a4c4195c3259d7c1c597071b3bfc641691 |
|---|---|
| Markdown | b087e66a40c21e1f565b89995ff7726c3123dca3d8e22ad8d4ad91744d1288c6 |
| Publication page | 484f88e12338e1782643ebe02dd12ba4d62024cae587577b5aa209fdcba05387 |
| Manifest | 0316c2eccd9800888f6553030814ae6c7e9bd47a091b54e5d1df3548f8dcd281 |
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 | DmtObz8Ss+XOHxCniJJzEUl8m5KyB0SEL3pmnYRMpSM+S0AqKDHMKGj8m2pqmFQmTlDI2zZKTA4o8Lp8gv7kBg== |
| 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
| 2026-09-15T20:50:37.752784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000199observed 484f88e12338e1782643ebe02dd12ba4...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T20:50:37.599807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000199/manifest.jsonobserved 0316c2eccd9800888f6553030814ae6c...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:50:37.585677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000199/publication.txtobserved bb62d997e42d80f1d6b3c498cda212a4...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 |
|---|