OT-2026-000003346
Publication integrity record
Direct drive robotic system
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-2026-000003346) never changes.
Identity and time
| Publication number | OT-2026-000003346 · never reused |
|---|---|
| Internal UUID | 01a0a6b4-18cb-7da1-938b-941db990d9d6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T20:13:35.819635Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003346 |
| Status | PUBLIC |
Content hashes
| Canonical text | 14e3d43051a921fd1bf3a697bbb36630a4b8e1e64d4843be3e211ae734c68000 |
|---|---|
| Markdown | 98c73b89a64b52e4f5db784911f923fe183b3e68db70ef5d6f8c5eac4a0dad5e |
| Publication page | 931a0e063239de001ae52c8cca0ea194dffb0a2094ff87145c15e9af8a7addf7 |
| Manifest | 7365d29080127c574f61e3397418bc31d9084440e9d75b797482b52c9216ddc7 |
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 | VmsCDuzPsu2Q4YfcB5XinLtDE8Om3H2Em6GqCgrD4aouUfjYciQVj0UT+uel9JLnaVhfaNtThOF4Bq20Lfa4AQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-15T20:27:02Z batch OT-TS-2026-W38-005 · RFC 3161 token · inclusion proof root 0d980c01ea01b2d7f69845e24a85320c... |
|---|
Independent retrieval
| 2026-09-25T20:41:53.184598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003346observed 931a0e063239de001ae52c8cca0ea194...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-25T20:41:53.132919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003346/manifest.jsonobserved 7365d29080127c574f61e3397418bc31...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-25T20:41:53.053945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003346/publication.mdobserved 98c73b89a64b52e4f5db784911f923fe...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-25T20:41:52.852500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003346/publication.txtobserved 14e3d43051a921fd1bf3a697bbb36630...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:43:50.769778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003346observed 931a0e063239de001ae52c8cca0ea194...fetched by grabo-systems from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:43:50.257606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003346/manifest.jsonobserved 7365d29080127c574f61e3397418bc31...fetched by grabo-systems from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:43:50.003849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003346/publication.txtobserved 14e3d43051a921fd1bf3a697bbb36630...fetched by grabo-systems from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:20:07.065765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003346observed 931a0e063239de001ae52c8cca0ea194...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 |
|---|