OT-2026-000001748
Publication integrity record
Method to improve carbon capture and storage
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-2026-000001748) never changes.
Identity and time
| Publication number | OT-2026-000001748 · never reused |
|---|---|
| Internal UUID | 01a0a678-64e3-74e8-964a-77fb3f8a41a2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:08:23.140903Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000001748 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5d3ec2084de1f46a56e1e447765df221eea49b62344473c4becdb899c75fce4d |
|---|---|
| Markdown | c645555a11193aa9d6bcc1cbc2749960dfcd7fe72200930da7cc9f73e4f6f917 |
| Publication page | ae1fcc689378f760363ae03e7429786ae8ae9af8fcc0ff70b2be463170b4bc00 |
| Manifest | 357e2e5242c3f1f7dfb92e82b5617e7c67bc15f4ff69c1c0d9893e22b239aabf |
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 | 2u9Imm4wTkxt7IpbUop6v4YXADK0u85qaTBC/cOTHhvIwadCd18wwg/hGwhoUqKwvB9g1m7EILXZqMoHj/eaBQ== |
| 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
| 2026-09-15T19:10:29.853731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001748observed ae1fcc689378f760363ae03e7429786a...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T19:10:29.825731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001748/manifest.jsonobserved 357e2e5242c3f1f7dfb92e82b5617e7c...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:10:29.692650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001748/publication.txtobserved 5d3ec2084de1f46a56e1e447765df221...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 |
|---|