OT-2026-000002192
Publication integrity record
Sealing apparatus with a diameter variable type cartridge
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-2026-000002192) never changes.
Identity and time
| Publication number | OT-2026-000002192 · never reused |
|---|---|
| Internal UUID | 01a0a67b-21e1-7326-936d-fb19988b0889 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:11:22.593741Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002192 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9703fb865dd9ccc63a3ec4f4e221f9cfb7af2e126a3cbba2a78268e5fb45b2ea |
|---|---|
| Markdown | bfa36b2143e91570889b56ee5a5c5e36b28b0a3f0572f04779707b36ef42dc80 |
| Publication page | fcb7d96de210b354989effa7503ad5d48dc8f0fdfac0c56fbb8afe0d7d73736d |
| Manifest | 5ba34aaf1637565f63a8afd347c6a083b7ffa29b685420aca872e07801fcaf89 |
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 | JW95ycxEPdVsu+pR9My2zkr/d5sIHM19o7VHf9JiGg0iBRVzilFkDJ08782tttS5+8pxsIpmsbftygc9FaF0CQ== |
| 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
| 2026-09-15T19:50:15.169160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002192observed fcb7d96de210b354989effa7503ad5d4...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T19:50:15.140311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002192/manifest.jsonobserved 5ba34aaf1637565f63a8afd347c6a083...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:50:15.127757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002192/publication.txtobserved 9703fb865dd9ccc63a3ec4f4e221f9cf...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 |
|---|