OT-2026-000003468
Publication integrity record
Suction device
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-2026-000003468) never changes.
Identity and time
| Publication number | OT-2026-000003468 · never reused |
|---|---|
| Internal UUID | 01a0a6c4-6af1-712e-a095-0b4039d4cf62 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T20:31:25.426194Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003468 |
| Status | PUBLIC |
Content hashes
| Canonical text | 87539d9d50cf3179e0d5ec5763aeafb4aea2f0a9815d2bc8c100cd0136481359 |
|---|---|
| Markdown | d516b1653067b33027c53e2ec395fb948910405a745063aafbf1a74259983218 |
| Publication page | 7460b7235f8ef4ff7b01907ebefebe9a946b9b8f5340d7fac2483990d5bd47e7 |
| Manifest | 42001ce3a160cdb5ab77e69cfbc1748b1c12bad104ba73e5a1a2ce0e98125ad7 |
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 | czLZ3Dr64xXsLYq9aTdtCKGcFgP0KJkdWSE2WO+G1B9jxiNIYdeCdUyc3+4lVJmWwj4TeF48KV4n2swGewALAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-15T20:36:25Z batch OT-TS-2026-W38-006 · RFC 3161 token · inclusion proof root 40fdb380c9f41bd58bb35c455dde2c7d... |
|---|
Independent retrieval
| 2026-09-15T20:40:06.519194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003468observed 7460b7235f8ef4ff7b01907ebefebe9a...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T20:40:06.489914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003468/manifest.jsonobserved 42001ce3a160cdb5ab77e69cfbc1748b...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:40:06.475503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003468/publication.txtobserved 87539d9d50cf3179e0d5ec5763aeafb4...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 |
|---|