OT-2026-000001572
Publication integrity record
Robot to which direct teaching is applied
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-2026-000001572) never changes.
Identity and time
| Publication number | OT-2026-000001572 · never reused |
|---|---|
| Internal UUID | 01a0a676-e6d9-7612-aff8-f43496ae83e1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:06:45.337512Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000001572 |
| Status | PUBLIC |
Content hashes
| Canonical text | af0d440e0916bb4867f8213b9712e68e87360e87296e10596df7f65d07c3a157 |
|---|---|
| Markdown | 02167584920515f7d2c88639729871bebb742ae5e863a7c4e360c199e586b756 |
| Publication page | 0a78429826b317522c903ec52d50062ff05105c537e03aae01aaf72c60476f34 |
| Manifest | f550ae656e5e50eb83157b1a6be3ed29b1658dcccdad1058e33327ef48b0b222 |
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 | R8onMRtejw9/TNo+js7CxsPWqsS5LHUvskrki+S9Sx+RPabgjkAIBmelct7lZQeTNqcMYZ8wwb1Q3Ty5yNGwBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-15T19:07:03Z batch OT-TS-2026-W38-001 · RFC 3161 token · inclusion proof root 6369baadb1a246009d149835804d20ba... |
|---|
Independent retrieval
| 2026-10-06T04:41:37.745114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001572observed 0a78429826b317522c903ec52d50062f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-06T04:41:37.678033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001572/manifest.jsonobserved f550ae656e5e50eb83157b1a6be3ed29...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-06T04:41:37.601635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001572/publication.mdobserved 02167584920515f7d2c88639729871be...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-06T04:41:37.436606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001572/publication.txtobserved af0d440e0916bb4867f8213b9712e68e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:00:28.409929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001572observed 0a78429826b317522c903ec52d50062f...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:00:28.379238Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001572/manifest.jsonobserved f550ae656e5e50eb83157b1a6be3ed29...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:00:28.243931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001572/publication.txtobserved af0d440e0916bb4867f8213b9712e68e...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 |
|---|