OT-2026-000001980
Publication integrity record
Detection of heavy objects in robotic induction
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-2026-000001980) never changes.
Identity and time
| Publication number | OT-2026-000001980 · never reused |
|---|---|
| Internal UUID | 01a0a679-d301-755a-8176-2963ae4e2d89 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:09:56.865937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000001980 |
| Status | PUBLIC |
Content hashes
| Canonical text | 280771b26886ecb2b44086599da4dcbedab1a054033b60669e8a0191e463dae6 |
|---|---|
| Markdown | bad8020769a4d4e8bc099f1d6bc65a8251cce06b96328d69219a2c622b4c0eab |
| Publication page | 6eebeabc88fd3383009649d7683114cc3c43d6f08a9c78cad63dd75e988c3639 |
| Manifest | 9ec927a54735cbb286e02e71ec9b02207861bc9568f1fee60bc2b947df690098 |
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 | u3YjGZ3S/MK1CuXrZicgpLmDV16dkZ4EIyb54PMBEjkJiVAW35ewnghJPTwUJeIXtA70gauxQ1A5quhm2FaQDA== |
| 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
| 2026-09-16T04:23:01.978830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001980observed 6eebeabc88fd3383009649d7683114cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T04:23:01.961684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001980/manifest.jsonobserved 9ec927a54735cbb286e02e71ec9b0220...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T04:23:01.943550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001980/publication.mdobserved bad8020769a4d4e8bc099f1d6bc65a82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T04:23:01.911796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001980/publication.txtobserved 280771b26886ecb2b44086599da4dcbe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:10:04.625279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001980observed 6eebeabc88fd3383009649d7683114cc...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:10:04.593394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001980/manifest.jsonobserved 9ec927a54735cbb286e02e71ec9b0220...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:10:04.581404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001980/publication.txtobserved 280771b26886ecb2b44086599da4dcbe...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 |
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