OT-2026-000003427
Publication integrity record
Tool for handling a heavy elongate article
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-2026-000003427) never changes.
Identity and time
| Publication number | OT-2026-000003427 · never reused |
|---|---|
| Internal UUID | 01a0a6bf-8f96-7091-99ff-f42f6f9d4893 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T20:26:07.127329Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003427 |
| Status | PUBLIC |
Content hashes
| Canonical text | dd5cd642aa94d8f7cd75f43a1b8672157b41b4dd6824e2b60ccaaadf258e2f53 |
|---|---|
| Markdown | 57c8f9891dc4b23e289074ad2c977f8a72f71fd626c544a5f16ed0d44f915d7d |
| Publication page | 66688dd780a5a985854e6c815ddc1f192a0371cfa509c2032706fd63672191c1 |
| Manifest | 9c915ceaab61d29c0db5b35a3e4134dccb1893ea35807a36b5bd7dd137307ba2 |
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 | ll7Wf+UziPIHrwBzZJYc8tDgINAuIz3Lyx+4slpYZlGrwd+3pOVONBqO9+hcQrtxLV4OoIbwjBsd/+SXkVf6BA== |
| 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
| 2026-09-15T20:30:06.638137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003427observed 66688dd780a5a985854e6c815ddc1f19...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T20:30:06.607258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003427/manifest.jsonobserved 9c915ceaab61d29c0db5b35a3e4134dc...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:30:06.468431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003427/publication.txtobserved dd5cd642aa94d8f7cd75f43a1b867215...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 |
|---|