OT-2026-000000041
Publication integrity record
Ball Screw Preload Retention with Compliant Spacer Split Nut
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-2026-000000041) never changes.
Identity and time
| Publication number | OT-2026-000000041 · never reused |
|---|---|
| Internal UUID | 01a0a672-4a77-7bb3-b2c0-640afc4f7ed5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:01:43.161609Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000000041 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4d162c61a3366c35ab45aa2d68065d9fee3f5a9a696964d62fc85cd7a68fd57a |
|---|---|
| Markdown | 45e725d10c0dcb9318b9feaa7c9a5aff00e5eddb2a26920f3ac7e20268c74802 |
| Publication page | 76ee03ee891b9b3e9a782667f1a1d404d10cbed21e984b87ecf11ea9c04fbf54 |
| Manifest | beffedd37a32c5d1cdc4d743c13e19fc96ed42bdefd0add0ee4ab89acacd4c71 |
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 | NI5tJlwIuMng1f6UN9ydgPLWZ+OoPs5y0YRDpECYN7EmOuvneWHZA0U5nBIod2WX9WDvfOV9n9+x1rEiseS7Bg== |
| 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
| 2026-09-26T08:41:03.730867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000041observed 76ee03ee891b9b3e9a782667f1a1d404...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-26T08:41:03.658845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000041/manifest.jsonobserved beffedd37a32c5d1cdc4d743c13e19fc...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-26T08:41:03.583703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000041/publication.mdobserved 45e725d10c0dcb9318b9feaa7c9a5aff...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-26T08:41:03.461960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000041/publication.txtobserved 4d162c61a3366c35ab45aa2d68065d9f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T21:00:18.139911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000041observed 76ee03ee891b9b3e9a782667f1a1d404...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T21:00:18.110270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000041/manifest.jsonobserved beffedd37a32c5d1cdc4d743c13e19fc...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T21:00:18.095288Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000041/publication.txtobserved 4d162c61a3366c35ab45aa2d68065d9f...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 |
|---|