OT-2026-000001909
Publication integrity record
Vibratory devices, systems, and methods
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-2026-000001909) never changes.
Identity and time
| Publication number | OT-2026-000001909 · never reused |
|---|---|
| Internal UUID | 01a0a679-5de6-7d58-875a-df8f4d295ea6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:09:26.887313Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000001909 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2f19b61c9e38aad8172124147b340b29d662d802f56efa7029f590387877fa9d |
|---|---|
| Markdown | 791448442578e6721b7b0e98771563ffc49fd550d0ad2462a5f1c8907272074d |
| Publication page | 6150eafaad6a94bd076c87873e1e19feb12e5283cedba2e3408acb3d8b82f99a |
| Manifest | 05f9853719996697c056a4127273710943a112cbcd861255d77b440af8f2bfe6 |
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 | 4q6+Mu7Y1rWxMX6V5wvdlnxd3UeE/V1QseZMwwPVappAQBDEk3S2Lj4CQGvGfR2974yFNE0SnsX+Onnuw+akCA== |
| 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
| 2026-09-17T00:42:48.331859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001909observed 6150eafaad6a94bd076c87873e1e19fe...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T00:42:48.107524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001909/manifest.jsonobserved 05f9853719996697c056a41272737109...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T00:42:47.823980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001909/publication.mdobserved 791448442578e6721b7b0e98771563ff...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T00:42:47.573970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001909/publication.txtobserved 2f19b61c9e38aad8172124147b340b29...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:10:12.344908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001909observed 6150eafaad6a94bd076c87873e1e19fe...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:10:12.187067Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001909/manifest.jsonobserved 05f9853719996697c056a41272737109...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:10:12.173862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001909/publication.txtobserved 2f19b61c9e38aad8172124147b340b29...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 |
|---|