OT-2026-000002889
Publication integrity record
Multi-stage ram assembly for product delivery
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-2026-000002889) never changes.
Identity and time
| Publication number | OT-2026-000002889 · never reused |
|---|---|
| Internal UUID | 01a0a67f-5e32-7ae3-b291-deb0e45dcc38 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:16:00.179469Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002889 |
| Status | PUBLIC |
Content hashes
| Canonical text | f155dc1c77a3a0ddfdf22d3812b697c45b0faec3980f6a1d68189c31d6d6473f |
|---|---|
| Markdown | bfd5431e76d25a1877e5f905768bd92cfa4ab9de9901c0f57f665ec2fc59dc30 |
| Publication page | 8171b10155ba28f173254e79d484cd837b24e36f772a12691b405ec32540a101 |
| Manifest | e8a509bc72609c789bb3b0f4a3bbdced7f7fedda8718a2252f6e069094f4ade4 |
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 | h9FU0EEiy421/tSPr4UR5o4zkO/ZSb3dAgWGRjjo57SUzB/P08MekXyu9FF047GvVypFmybznYMNN0Awwl8xAw== |
| 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
| 2026-09-15T19:20:22.635623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002889observed 8171b10155ba28f173254e79d484cd83...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T19:20:22.480820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002889/manifest.jsonobserved e8a509bc72609c789bb3b0f4a3bbdced...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:20:22.467156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002889/publication.txtobserved f155dc1c77a3a0ddfdf22d3812b697c4...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 |
|---|