OT-2026-000001737
Publication integrity record
Layer handling device comprising a center adjustment mechanism
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-2026-000001737) never changes.
Identity and time
| Publication number | OT-2026-000001737 · never reused |
|---|---|
| Internal UUID | 01a0a678-2d28-75e2-81c9-5b2ebc389a6e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:08:08.873453Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000001737 |
| Status | PUBLIC |
Content hashes
| Canonical text | a3b47da77f8c137a990b9756ae6dac4a01271efd5a9900058e748fb371154dab |
|---|---|
| Markdown | ffb1f39f2d3a1f63ecb8ac6febab256f960cd8c8a30e259a841ebc09f02361af |
| Publication page | 90d96480e0391cd68a892152e64d3666f7068793a24d7fe2d2d36e2e146f51a7 |
| Manifest | 262646817a11925e280b8c15aa091e636a3df24aba55c78d2e956d7d3e33ad7d |
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 | 0yXr5XuQWkQfeAuihH0tnuPeok1CyCcBs3Nwe/FBCd5vRfpRwRm0taFZXI8bT/3rVZi3MZbnul43OirqeyNvAw== |
| 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
| 2026-09-28T12:41:40.442250Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001737observed 90d96480e0391cd68a892152e64d3666...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-28T12:41:40.361683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001737/manifest.jsonobserved 262646817a11925e280b8c15aa091e63...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-28T12:41:40.257763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001737/publication.mdobserved ffb1f39f2d3a1f63ecb8ac6febab256f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-28T12:41:40.117431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001737/publication.txtobserved a3b47da77f8c137a990b9756ae6dac4a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:10:31.094034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001737observed 90d96480e0391cd68a892152e64d3666...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:10:30.939519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001737/manifest.jsonobserved 262646817a11925e280b8c15aa091e63...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:10:30.928241Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001737/publication.txtobserved a3b47da77f8c137a990b9756ae6dac4a...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 |
|---|