OT-2026-000002978
Publication integrity record
Modular product dispensing and verification system and method
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-2026-000002978) never changes.
Identity and time
| Publication number | OT-2026-000002978 · never reused |
|---|---|
| Internal UUID | 01a0a67f-d829-7cf7-80ba-14ced82563e8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:16:31.401807Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002978 |
| Status | PUBLIC |
Content hashes
| Canonical text | 90f47dc618622fe714e7ad7ee83d0d6f46a16204503a2af6c602817b2aa1c0c5 |
|---|---|
| Markdown | 452ce18db65214598b75d4c4524a036b9e789440612a3bc3c6c817f0143e5cd7 |
| Publication page | fe8d878388586b8ea25c163dd23433cfdcf334a3f785d8db9f0aa8d5a49733a9 |
| Manifest | 48089d67dc601adafdcf5c3a9e202406a231b346391832353c487c4b2045b188 |
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 | j4xJwOYhECwp0OM99A6GgL4+c2pmDcKD71HArIM7AhPL3OzxlWqpa7lMd7jteV+ItYFcyZbk9/03WoIXFnn7Bg== |
| 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
| 2026-09-15T19:20:12.686667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002978observed fe8d878388586b8ea25c163dd23433cf...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T19:20:12.652820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002978/manifest.jsonobserved 48089d67dc601adafdcf5c3a9e202406...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:20:12.639233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002978/publication.txtobserved 90f47dc618622fe714e7ad7ee83d0d6f...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 |
|---|