OT-2026-000000667
Publication integrity record
Recessed drawer opening apparatus
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-2026-000000667) never changes.
Identity and time
| Publication number | OT-2026-000000667 · never reused |
|---|---|
| Internal UUID | 01a0a673-ac52-73cd-baed-57659efb61d0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:03:13.747229Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000000667 |
| Status | PUBLIC |
Content hashes
| Canonical text | 62eb220a1b5d7fea38516b5e7f5ce57bb948da3388ad475512d2c377b0fdefe8 |
|---|---|
| Markdown | cf1141443e9e2965e16fc308efc489ee2521a4170c903449ac6df92e9cb60db6 |
| Publication page | c539a440c1d034b15baf2a03b05abeb9295f3374320ca413e994bc5ee8947798 |
| Manifest | d7eedad3a899441d1179c5fb5d148b2a9dd12ddff4f318f913936e182a266a8e |
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 | k7+j1nIJOM3QpLGGWPmafpRTzAvHqk9Ijg/2IpC5mH4kp2yyOHDjmOQ4Y3w432j5JrehC8erJl2cMsvncSGKBw== |
| 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
| 2026-09-28T08:42:07.136420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000667observed c539a440c1d034b15baf2a03b05abeb9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-28T08:42:07.054252Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000667/manifest.jsonobserved d7eedad3a899441d1179c5fb5d148b2a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-28T08:42:06.983732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000667/publication.mdobserved cf1141443e9e2965e16fc308efc489ee...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-28T08:42:06.839114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000667/publication.txtobserved 62eb220a1b5d7fea38516b5e7f5ce57b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:40:18.279062Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000667observed c539a440c1d034b15baf2a03b05abeb9...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:40:18.247858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000667/manifest.jsonobserved d7eedad3a899441d1179c5fb5d148b2a...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:40:18.233653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000667/publication.txtobserved 62eb220a1b5d7fea38516b5e7f5ce57b...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 |
|---|