OT-2026-000000119
Publication integrity record
Apparatus and methods for verifying alignment between a shadow ring and a substrate
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-2026-000000119) never changes.
Identity and time
| Publication number | OT-2026-000000119 · never reused |
|---|---|
| Internal UUID | 01a0a673-0389-7f3e-800e-7f9a204aa49e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:02:30.537874Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000000119 |
| Status | PUBLIC |
Content hashes
| Canonical text | de7bfd006aca9225f0edd87559959def8f086f9adb189d0cabe55cf47bd7c97e |
|---|---|
| Markdown | f12571bf5446ff9664c2d6db3ca8470c8ac32dce97993920a027b183fec2c08f |
| Publication page | eacffca95ec0bc5d43ee0e8f46497883c2d2f711610b3b99293d6a2236212c7e |
| Manifest | 322bb288de72128cd67ac9a5fd4aee52cc76ffd059975f9850301c1d972c9706 |
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 | Hxvv1RB8Rq6ofZbUJ6pb4rHDYOVRttnX9lJwOIX0PAKtNrPQO03Zoh2Mfxnxa0KJ4xpiv/FJCscLlU8XB2dBBw== |
| 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
| 2026-09-15T21:00:09.812878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000119observed eacffca95ec0bc5d43ee0e8f46497883...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T21:00:09.657695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000119/manifest.jsonobserved 322bb288de72128cd67ac9a5fd4aee52...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T21:00:09.644055Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000119/publication.txtobserved de7bfd006aca9225f0edd87559959def...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 |
|---|