OT-2026-000003103
Publication integrity record
Hand held multicycle vacuum pump pickup 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-2026-000003103) never changes.
Identity and time
| Publication number | OT-2026-000003103 · never reused |
|---|---|
| Internal UUID | 01a0a68b-e5d2-7138-80a1-bbdfaeb991e8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:29:41.331211Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003103 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6559c7f66293bc355cb9fb9613008ba7e76978efac5d786d2b66a28fee2e4a54 |
|---|---|
| Markdown | 94e42dba4d66cfdea97b0c47de787c65843e4e88968be83b831656bed62ccbba |
| Publication page | 4ee768247a55f4ced86eb3db9c33e5c4c95d8a44547d1fd101249ebfb7f42123 |
| Manifest | de916cdda820345e7f25e2f93774e4e02cbf8c1bb58c0fef44d375e987ca7791 |
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 | KPJD6wZK7s69pIhoMR7FllSN6edWwPi7utobHJBzMDlwi71YZzNazk8uaaDib0B1dhVsXEkhHfmEgDFiu74lCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-15T19:47:02Z batch OT-TS-2026-W38-003 · RFC 3161 token · inclusion proof root 713cd89b73be422b38f7894d4fb6a755... |
|---|
Independent retrieval
| 2026-09-16T04:43:25.831274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003103observed 4ee768247a55f4ced86eb3db9c33e5c4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T04:43:25.477896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003103/manifest.jsonobserved de916cdda820345e7f25e2f93774e4e0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T04:43:25.350484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003103/publication.mdobserved 94e42dba4d66cfdea97b0c47de787c65...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T04:43:25.107568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003103/publication.txtobserved 6559c7f66293bc355cb9fb9613008ba7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:30:02.350771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003103observed 4ee768247a55f4ced86eb3db9c33e5c4...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:30:02.171859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003103/manifest.jsonobserved de916cdda820345e7f25e2f93774e4e0...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:30:02.147379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003103/publication.txtobserved 6559c7f66293bc355cb9fb9613008ba7...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 |
|---|