OT-2026-000001907
Publication integrity record
Method and apparatus for an adaptable suction device
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-2026-000001907) never changes.
Identity and time
| Publication number | OT-2026-000001907 · never reused |
|---|---|
| Internal UUID | 01a0a679-5b06-7511-8f32-0831aff77f05 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:09:26.150591Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000001907 |
| Status | PUBLIC |
Content hashes
| Canonical text | 09d56ab5f16f79f6b6039b5a96af579d017add2ee64171297f67d4d1fec1bd4c |
|---|---|
| Markdown | bfaace67836e4000088abd63ee11b78d3b04e1ac8988bc2a91b1cbf46287c121 |
| Publication page | 5b0f144d7b811eea02ee98cc4f62c9b13baa6e107025dfa12625a7135914a1cd |
| Manifest | 1ec91d62a0c772080ad82fa73cddd38a27a1c2d2fa513bbb59ec08ccf3efa153 |
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 | KkGb89djpo4ksV6k4UNsZlpIPKNUZy/Ez2f9kQsCvnE7v9UwEvwdBm+Fnjo/rmPtnG3y42Zh0hTzmH9FlPguAw== |
| 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
| 2026-09-16T08:42:47.398210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001907observed 5b0f144d7b811eea02ee98cc4f62c9b1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:42:46.917919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001907/manifest.jsonobserved 1ec91d62a0c772080ad82fa73cddd38a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:42:46.433651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001907/publication.mdobserved bfaace67836e4000088abd63ee11b78d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:42:45.253814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001907/publication.txtobserved 09d56ab5f16f79f6b6039b5a96af579d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:10:12.577996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001907observed 5b0f144d7b811eea02ee98cc4f62c9b1...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:10:12.429685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001907/manifest.jsonobserved 1ec91d62a0c772080ad82fa73cddd38a...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:10:12.416192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001907/publication.txtobserved 09d56ab5f16f79f6b6039b5a96af579d...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 |
|---|