OT-2026-000002579
Publication integrity record
Devices and methods directed to sensing using synthetic materials
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-2026-000002579) never changes.
Identity and time
| Publication number | OT-2026-000002579 · never reused |
|---|---|
| Internal UUID | 01a0a67d-82ac-7157-a117-f0109835debc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:13:58.444431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002579 |
| Status | PUBLIC |
Content hashes
| Canonical text | 014dd23edd25b67be824eff49fb9b1381bf9ffe1dd454548e45f5bc0aa1ce67f |
|---|---|
| Markdown | 20270c1c265a3986f1deb407dc9440b329a55851a6654418f06ac3c4f94940da |
| Publication page | 4eff62835c14a6f4f09c8cb8c1bb318eadc932ef535f2727a890360b102864b5 |
| Manifest | b4e0cf9059dc1017d02ac32594ca9ffcf7558b0d6a8a9087f73c83299c797755 |
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 | LnoSwdUnak2Nmr7tVjGEpJtiXZF3Sc2sgu9RHs7HbNJfncAm38czm4P2eptzcCqsULXqzipqUmYNyu/ZeklzBg== |
| 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
| 2026-09-15T19:30:29.379365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002579observed 4eff62835c14a6f4f09c8cb8c1bb318e...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T19:30:29.339369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002579/manifest.jsonobserved b4e0cf9059dc1017d02ac32594ca9ffc...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:30:29.200100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002579/publication.txtobserved 014dd23edd25b67be824eff49fb9b138...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 |
|---|