OT-2026-000002234
Publication integrity record
Slide imaging apparatus and a method for imaging a slide
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-2026-000002234) never changes.
Identity and time
| Publication number | OT-2026-000002234 · never reused |
|---|---|
| Internal UUID | 01a0a67b-606a-7e75-a800-505a4227d022 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:11:38.602374Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002234 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5297419a7d603b1116c026d7ec655a36fe400c228c853697fad3018ff18f1fff |
|---|---|
| Markdown | c6a1121397ed28cadcf903aae4a725b88766b468a7caf1f93364f7bcfd0e6531 |
| Publication page | 4c7ee09eb60a3a7eea1f8eba21ce96c2e0594e9be9e3f3feaeef61b120fa950f |
| Manifest | c9921b69ea3282dbb50891a40c65b20f3e939612f578516f1e6b7e550879e8df |
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 | e08pseX3vp/huscXeNh30IRXKVBoitgMRdSp3DeFfU+iMnPbQbJKo0+ibhNWlVU6uvm9JPTz7piwNCFUvxfgCQ== |
| 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
| 2026-10-04T04:23:50.130502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002234observed 4c7ee09eb60a3a7eea1f8eba21ce96c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-04T04:23:50.116677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002234/manifest.jsonobserved c9921b69ea3282dbb50891a40c65b20f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-04T04:23:50.102544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002234/publication.mdobserved c6a1121397ed28cadcf903aae4a725b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-04T04:23:50.018279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002234/publication.txtobserved 5297419a7d603b1116c026d7ec655a36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:41:16.481008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002234observed 4c7ee09eb60a3a7eea1f8eba21ce96c2...fetched by grabo-systems from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:41:15.710825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002234/manifest.jsonobserved c9921b69ea3282dbb50891a40c65b20f...fetched by grabo-systems from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:41:15.251710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002234/publication.txtobserved 5297419a7d603b1116c026d7ec655a36...fetched by grabo-systems from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:50:10.582259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002234observed 4c7ee09eb60a3a7eea1f8eba21ce96c2...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 |
|---|