OT-2026-000002752
Publication integrity record
Power tool with crimp localization
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-2026-000002752) never changes.
Identity and time
| Publication number | OT-2026-000002752 · never reused |
|---|---|
| Internal UUID | 01a0a67e-8f22-718d-bb80-ceafe1032322 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:15:07.170401Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002752 |
| Status | PUBLIC |
Content hashes
| Canonical text | a3415c75d29cb9d5370587b6585fae9fbb882b993c87d94bd1c40809a7da93f2 |
|---|---|
| Markdown | f72a83ad87b01255159c027da7cd9cab0778f08a0b8c698a80506bcfbea56599 |
| Publication page | 8abd0ea3d4771a2feece71d75393cd89a2bdf53ab79f316ceaff7de73f7b38e4 |
| Manifest | fd6484dfdfb321800ceb67bd4aecd06cc5662926dcb94f7f35d480005db83807 |
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 | wrZoZ1TjdOc0xlXq07M01U9+kVobEIY6jZ2FIJzcH60Xlb8iRDIn4ZFd2Cj1cjlxmrKi8Gni6KC9jZ5r7TGkCQ== |
| 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
| 2026-09-21T12:41:10.692759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002752observed 8abd0ea3d4771a2feece71d75393cd89...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-21T12:41:10.605174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002752/manifest.jsonobserved fd6484dfdfb321800ceb67bd4aecd06c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-21T12:41:10.535107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002752/publication.mdobserved f72a83ad87b01255159c027da7cd9cab...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-21T12:41:10.418851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002752/publication.txtobserved a3415c75d29cb9d5370587b6585fae9f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:30:08.847760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002752observed 8abd0ea3d4771a2feece71d75393cd89...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:30:08.696477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002752/manifest.jsonobserved fd6484dfdfb321800ceb67bd4aecd06c...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:30:08.684895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002752/publication.txtobserved a3415c75d29cb9d5370587b6585fae9f...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 |
|---|