OT-2026-000003338
Publication integrity record
Pneumatic vacuum vibrator apparatus
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-2026-000003338) never changes.
Identity and time
| Publication number | OT-2026-000003338 · never reused |
|---|---|
| Internal UUID | 01a0a6b2-d740-7e87-9c44-ca97b8ae0a66 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T20:12:13.505300Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003338 |
| Status | PUBLIC |
Content hashes
| Canonical text | fbda87cb054c599ec0fe6207348927228baee0148f41dd7cfcb1cb17bf08c572 |
|---|---|
| Markdown | 0373e2fd538f31ae0897e11d72a87f16c0ce7ddc69ee9691e56d0adc3ffd6085 |
| Publication page | 2438dfefe80074e673f175d20692743fbd553d4f1335d38936c74592402f03b6 |
| Manifest | a103933d08edf75ece48c3921ee31a7691fc889a6358c1a92e1396186ce78f0c |
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 | 7iJ4wSjqHED+Obm9Jva5169XTz3EK0dnGZk0jlrnUhEWPSVi0lK2QeQHCelJ9L3scHRJltehR6APczGkav1JDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-15T20:27:02Z batch OT-TS-2026-W38-005 · RFC 3161 token · inclusion proof root 0d980c01ea01b2d7f69845e24a85320c... |
|---|
Independent retrieval
| 2026-09-23T04:23:03.170677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003338observed 2438dfefe80074e673f175d20692743f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-23T04:23:03.159634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003338/manifest.jsonobserved a103933d08edf75ece48c3921ee31a76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-23T04:23:03.147380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003338/publication.mdobserved 0373e2fd538f31ae0897e11d72a87f16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-23T04:23:03.078047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003338/publication.txtobserved fbda87cb054c599ec0fe620734892722...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:20:07.926192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003338observed 2438dfefe80074e673f175d20692743f...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:20:07.897678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003338/manifest.jsonobserved a103933d08edf75ece48c3921ee31a76...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:20:07.885757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003338/publication.txtobserved fbda87cb054c599ec0fe620734892722...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 |
|---|