OT-2026-000003370
Publication integrity record
Flow selector valve
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-2026-000003370) never changes.
Identity and time
| Publication number | OT-2026-000003370 · never reused |
|---|---|
| Internal UUID | 01a0a6b7-b08b-7b8c-9496-927ed18de284 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T20:17:31.276273Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003370 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6e000aa7f6a021dec885d0081d92f518cb56a64154abc7fdce3edcc68c92dda9 |
|---|---|
| Markdown | efb15ee1d1a8eb389f6eac88d7aa94e854240cf20c78395be6d5cf1b8f09bfc5 |
| Publication page | 12079ef6482e8bdd221014a6843581c1af8ec66b225e6c1de64b8db1cb7d9099 |
| Manifest | d0edb11aa735a471b48241efaf5237ce9352ba3188caf783dafaf16d5379e33f |
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 | Dgnas94dm6f1AeuJxaxAEkvBAy2poptDRtRuiXsQdlJqIKl46k7JjR9cLzV3Rq3w0rsRf8dl4HfbsEf5r9vAAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-15T20:27:02Z batch OT-TS-2026-W38-005 · RFC 3161 token · inclusion proof root 0d980c01ea01b2d7f69845e24a85320c... |
|---|
Independent retrieval
| 2026-10-04T12:42:06.841957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003370observed 12079ef6482e8bdd221014a6843581c1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-04T12:42:06.794637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003370/manifest.jsonobserved d0edb11aa735a471b48241efaf5237ce...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-04T12:42:06.730898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003370/publication.mdobserved efb15ee1d1a8eb389f6eac88d7aa94e8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-04T12:42:06.582053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003370/publication.txtobserved 6e000aa7f6a021dec885d0081d92f518...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:20:04.166005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003370observed 12079ef6482e8bdd221014a6843581c1...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:20:04.138061Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003370/manifest.jsonobserved d0edb11aa735a471b48241efaf5237ce...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:20:04.126381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003370/publication.txtobserved 6e000aa7f6a021dec885d0081d92f518...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 |
|---|