OT-2026-000002857
Publication integrity record
Object conveying robot
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-2026-000002857) never changes.
Identity and time
| Publication number | OT-2026-000002857 · never reused |
|---|---|
| Internal UUID | 01a0a67f-2fe7-728c-bc15-bf3605c006b3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:15:48.328170Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002857 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7e66ecc482001a12925c9a8dcb254955073bb11867918336cd8aaefbd4096466 |
|---|---|
| Markdown | 4fd595cdbe71d1e7c54e38dab68d16d628972a3c41342f5468bbb0fcb3aa2ff0 |
| Publication page | 82fa83bf895ba087e9f3ff54dec368bcb35f604346c027348e64bbe463a67942 |
| Manifest | dd86034b9c68e5a5f061b46cbd87fbe2cff20c163d266f66a05344703c22b33a |
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 | hJuzotge5YLEFOHWGYPN376p1/sc2HN2BR/SEKoCFSSAsaAY/gcTlBeY0Zr3L62s3lp3T50jMd9+sqOLMGL2Cg== |
| 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
| 2026-09-15T19:20:25.971112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002857observed 82fa83bf895ba087e9f3ff54dec368bc...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T19:20:25.941031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002857/manifest.jsonobserved dd86034b9c68e5a5f061b46cbd87fbe2...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:20:25.925537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002857/publication.txtobserved 7e66ecc482001a12925c9a8dcb254955...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 |
|---|