OT-2026-000002390
Publication integrity record
Door opening/closing robot and door opening/closing 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-2026-000002390) never changes.
Identity and time
| Publication number | OT-2026-000002390 · never reused |
|---|---|
| Internal UUID | 01a0a67c-53dc-789f-b7cf-fde092babb1f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:12:40.924622Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002390 |
| Status | PUBLIC |
Content hashes
| Canonical text | d7452656692e38a196cf0b9ec09e3a0600214c286cbc2e39f32ad7d37475a502 |
|---|---|
| Markdown | 583c860373fafe4f7dadf54e0e7e009575247ed23bebee078ebf2adb1d456df4 |
| Publication page | 458ccbd7cb9c2163e8ebe4ec2340fe1a73e60f4ce12435853ca59977302cfd31 |
| Manifest | 62aa71100e8f45a835c72bae7855a0b44abc9614c9a4f1220ea144979190a41e |
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 | t0aZPzpleC8lbk+4GXNriegHVORrwyVV20CXPE3RBSFd8K7ceCmCH7ggu+wJ9kqChenMTvZsbwsrdO09jxn7DA== |
| 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
| 2026-09-25T12:41:15.241781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002390observed 458ccbd7cb9c2163e8ebe4ec2340fe1a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-25T12:41:15.194940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002390/manifest.jsonobserved 62aa71100e8f45a835c72bae7855a0b4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-25T12:41:15.148354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002390/publication.mdobserved 583c860373fafe4f7dadf54e0e7e0095...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-25T12:41:15.020057Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002390/publication.txtobserved d7452656692e38a196cf0b9ec09e3a06...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-20T04:23:21.243414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002390observed 458ccbd7cb9c2163e8ebe4ec2340fe1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-20T04:23:21.228541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002390/manifest.jsonobserved 62aa71100e8f45a835c72bae7855a0b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-20T04:23:21.214152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002390/publication.mdobserved 583c860373fafe4f7dadf54e0e7e0095...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-20T04:23:20.938645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002390/publication.txtobserved d7452656692e38a196cf0b9ec09e3a06...fetched by instance-3.rotem.ai from 34.69.0.72, 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 |
|---|