OT-2026-000003212
Publication integrity record
Vibration damping structure for use with a machine 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-2026-000003212) never changes.
Identity and time
| Publication number | OT-2026-000003212 · never reused |
|---|---|
| Internal UUID | 01a0a69e-d2b6-7c4b-b7ec-4b66b6aa1df5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:50:21.622550Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003212 |
| Status | PUBLIC |
Content hashes
| Canonical text | f69a495da599deb98d6de2a2d46b5e8b1c63c0d323ed6712e08b193c60a70678 |
|---|---|
| Markdown | 0c4fa817d729e2532f115ba6a2ecbb1260e7cef5d96be6666fac69a8ee62177b |
| Publication page | 0d758ae098f93402e3baded972f42ce996c7ab7d2b59f276828f7fa9d63ac7ee |
| Manifest | c48c0f2de59a70cd19dee1906f9c1d80df2b30ac4409fa2bf9f8d7439821ca6d |
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 | 9wLk5+A8N8ThmjrXFc35XTGGRD/w2pQVi3UjePCArLecqprRNFI8tw/fbWmJRLNH2grb6wYtPyAH/dnIz0UrDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-15T20:07:03Z batch OT-TS-2026-W38-004 · RFC 3161 token · inclusion proof root d42f3e627490c26ffd144bf37543fecf... |
|---|
Independent retrieval
| 2026-09-15T20:00:10.456221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003212observed 0d758ae098f93402e3baded972f42ce9...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T20:00:10.425806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003212/manifest.jsonobserved c48c0f2de59a70cd19dee1906f9c1d80...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:00:10.411683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003212/publication.txtobserved f69a495da599deb98d6de2a2d46b5e8b...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 |
|---|