OT-2026-000001973
Publication integrity record
Motion control method for adaptive self-reconfigurable pipeline robot based on environmental perception
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-2026-000001973) never changes.
Identity and time
| Publication number | OT-2026-000001973 · never reused |
|---|---|
| Internal UUID | 01a0a679-c633-7fc1-819a-01bd5412e6a5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:09:53.587417Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000001973 |
| Status | PUBLIC |
Content hashes
| Canonical text | d94d3144ebaa6628305dbf08b2971a9b8670935adcfb3b5be5c016b395e82d0f |
|---|---|
| Markdown | 4430dbbdbd49c044f79b07272079c96b16288972b312a54df36d62ef59ea9a06 |
| Publication page | e3d8791d7b43b60c33501603b6f365d7d57e73d66ce9a9e65ffe0f8d3182c316 |
| Manifest | a7b4fb295172b4853e2c5f7dbce85d2bfb15eb129fa77ec2918c692549e0df55 |
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 | 6QoaIcvqy4O1oCdRPu4mo0Gs1aZW+hmTm+L+R+FkpGChCBaldo786bEXvkd8YtOIaijn1D/Fbs6MfOXESjUgDQ== |
| 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... |
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Independent retrieval
| 2026-09-21T00:43:29.446183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001973observed e3d8791d7b43b60c33501603b6f365d7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-21T00:43:28.955963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001973/manifest.jsonobserved a7b4fb295172b4853e2c5f7dbce85d2b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-21T00:43:28.711885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001973/publication.mdobserved 4430dbbdbd49c044f79b07272079c96b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-21T00:43:28.202600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001973/publication.txtobserved d94d3144ebaa6628305dbf08b2971a9b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:10:05.373660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001973observed e3d8791d7b43b60c33501603b6f365d7...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:10:05.343909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001973/manifest.jsonobserved a7b4fb295172b4853e2c5f7dbce85d2b...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:10:05.331681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001973/publication.txtobserved d94d3144ebaa6628305dbf08b2971a9b...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. |
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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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