OT-2026-000000243
Publication integrity record
Silicon bar rinsing device
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-2026-000000243) never changes.
Identity and time
| Publication number | OT-2026-000000243 · never reused |
|---|---|
| Internal UUID | 01a0a673-253f-7f74-a6dd-e910e5e13c32 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:02:39.167873Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000000243 |
| Status | PUBLIC |
Content hashes
| Canonical text | e076211ebce85e0adea4c1a3135b7c2e4db9a9784285142da237fbb289b2c1d4 |
|---|---|
| Markdown | 0bc3eaef9ef9aa12fbff31dabf36790dc3509b79cc27d1c90ea7d5ac41c4765d |
| Publication page | 892531dab90d1ce0b940b6dafcd45eed48dc9ab25f369acdfab29975c8be9c81 |
| Manifest | 386405f45272879345312ab9b8c7b96f36f5b4ff7850f71cccba0e05ca17de73 |
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 | 5wHY43nDT440ihKwBzs50Sq/2v4O06YNIPlNM3POZoNAE3+nUmALmgpPOpJl4pcoabU/TKWrQN0zZPl+NSkZAg== |
| 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
| 2026-09-16T20:42:47.761344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000243observed 892531dab90d1ce0b940b6dafcd45eed...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T20:42:47.498295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000243/manifest.jsonobserved 386405f45272879345312ab9b8c7b96f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T20:42:47.243566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000243/publication.mdobserved 0bc3eaef9ef9aa12fbff31dabf36790d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T20:42:46.954127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000243/publication.txtobserved e076211ebce85e0adea4c1a3135b7c2e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T00:41:45.431546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000243observed 892531dab90d1ce0b940b6dafcd45eed...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T00:41:44.870835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000243/manifest.jsonobserved 386405f45272879345312ab9b8c7b96f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T00:41:44.622922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000243/publication.mdobserved 0bc3eaef9ef9aa12fbff31dabf36790d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T00:41:44.335268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000243/publication.txtobserved e076211ebce85e0adea4c1a3135b7c2e...fetched by grabo-systems from 34.44.131.203, 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 |
|---|