OT-2026-000001724
Publication integrity record
Barcode-based four-way shuttle positioning system
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-2026-000001724) never changes.
Identity and time
| Publication number | OT-2026-000001724 · never reused |
|---|---|
| Internal UUID | 01a0a677-fe71-79e5-842a-6f8486df1aa9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:07:56.913923Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000001724 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0f714f033e60f88a5adabc8ac0d998a41660c949e3a90b4d1fc9238cfbbeb952 |
|---|---|
| Markdown | 75b914a98c9308789aae3394fcb201170530af8f122b304c5aad25f30254fff0 |
| Publication page | 1f14a64d8b9fb990ed95b3d6de34569ff4b6dbbab8f81ddef67edd6ac2731539 |
| Manifest | e1fc7c5ecc6172bafa8665d93c1bffbf402a6c5128367021a50ef02542bb928b |
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 | gN0oYZPMSSom6/AyvTzyjPrtPUqB6RSc7FB00QuCHcKSBwXvlDiPblZyJEa4IM+rrpIHBeMJGzMGik+jErEiDg== |
| 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
| 2026-09-15T19:10:32.875858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001724observed 1f14a64d8b9fb990ed95b3d6de34569f...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T19:10:32.846307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001724/manifest.jsonobserved e1fc7c5ecc6172bafa8665d93c1bffbf...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:10:32.832132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001724/publication.txtobserved 0f714f033e60f88a5adabc8ac0d998a4...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 |
|---|