OT-2026-000000090
Publication integrity record
Scan cell placing method and scan cell placing apparatus
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-2026-000000090) never changes.
Identity and time
| Publication number | OT-2026-000000090 · never reused |
|---|---|
| Internal UUID | 01a0a672-fc62-78c9-b35b-84a43765361f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:02:28.707176Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000000090 |
| Status | PUBLIC |
Content hashes
| Canonical text | 54fdd3b7e176c5cc14ea3c2d6f7412b5380b1689e5572111b6ce00c6ac765636 |
|---|---|
| Markdown | ec79e1fc5123e042c9acec186f31474cb3043de9b2cf86089db1b29b05b7bddc |
| Publication page | f8fe1549f896d910079851fc5a34996fb14d5f8a796bf835f11bbd663cfb4956 |
| Manifest | 9e43d6b4325e336b00eafa9b8abd05f2a46c844e16683bffbee8e67ff9152634 |
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 | UBaKg0AO4gk5QZu4Z+h5dn5mvlspZAmpmT3PfiPEntg9rHStsqaEeTUsFYK9FNVv7zx4DJKk4fUcfkEMuIqUDA== |
| 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
| 2026-09-15T21:00:12.925818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000090observed f8fe1549f896d910079851fc5a34996f...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T21:00:12.897127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000090/manifest.jsonobserved 9e43d6b4325e336b00eafa9b8abd05f2...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T21:00:12.884137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000090/publication.txtobserved 54fdd3b7e176c5cc14ea3c2d6f7412b5...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 |
|---|