OT-2026-000001004
Publication integrity record
Impact mechanism for a rotary impact tool
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-2026-000001004) never changes.
Identity and time
| Publication number | OT-2026-000001004 · never reused |
|---|---|
| Internal UUID | 01a0a674-1fa8-7fb8-aa0f-b07bca1296d5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:03:43.273140Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000001004 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9e434d238e70e9be66d2e42b57283d32b2a1bd95444b4ca42aebf7a0f7dedcc1 |
|---|---|
| Markdown | 1d13820861822f81d39875bdef08e038974fcf49f999fa28078938127046dac0 |
| Publication page | 7666adf96efa7c3e3c841b993ba327587e5aca1bbec748f2fb80ec9544cb491a |
| Manifest | 82fc9aff29a234e0b51d463b441802f54f8e0f96b510a4de434c06a12eb146b7 |
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 | 9AJEnbniARdlOGGgRvxgfz/gZkE1KgQeX4gOX2c88M19AWWRSzXd0dQ8ymHpJqZEBMgPgP/SnE+fWapjwtB2Dg== |
| 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
| 2026-09-16T04:23:08.662244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001004observed 7666adf96efa7c3e3c841b993ba32758...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T04:23:08.649119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001004/manifest.jsonobserved 82fc9aff29a234e0b51d463b441802f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T04:23:08.635406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001004/publication.mdobserved 1d13820861822f81d39875bdef08e038...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T04:23:08.603195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001004/publication.txtobserved 9e434d238e70e9be66d2e42b57283d32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:20:35.341224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001004observed 7666adf96efa7c3e3c841b993ba32758...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:20:35.312191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001004/manifest.jsonobserved 82fc9aff29a234e0b51d463b441802f5...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:20:35.175889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001004/publication.txtobserved 9e434d238e70e9be66d2e42b57283d32...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 |
|---|