OT-2026-000000829
Publication integrity record
Method for prevention of premature edge fracture at draw bead
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-2026-000000829) never changes.
Identity and time
| Publication number | OT-2026-000000829 · never reused |
|---|---|
| Internal UUID | 01a0a673-e238-7b47-9753-b7ca35a56309 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:03:27.544719Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000000829 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7eae4bc229dd9d414092b8f2d590a011ab364180d8e5515c296511b5de59544d |
|---|---|
| Markdown | 05e534e4b234a0f608a70277a9577e2ae758bcc3e5b53e6d685f489d92a02993 |
| Publication page | d85faf057f591cb753ea010bcb03f37e88af97e07f236ec86ca449d66782b313 |
| Manifest | b9f07977c6cefcdf22e1d0c04bf54b1d9f434feeadf423dd443589f25514d560 |
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 | cRd9uGDoGk4q8c6Uf3mGAtAUPR7q3KaKRhcyy6iXVMr3BsbY33teLPJ85cu/lTrSq71mdtUEgCwA2+5i/PseCw== |
| 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
| 2026-09-15T20:30:30.380739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000829observed d85faf057f591cb753ea010bcb03f37e...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T20:30:30.227098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000829/manifest.jsonobserved b9f07977c6cefcdf22e1d0c04bf54b1d...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:30:30.210468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000829/publication.txtobserved 7eae4bc229dd9d414092b8f2d590a011...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 |
|---|