OT-2026-000002700
Publication integrity record
Lifting and Gripping 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-2026-000002700) never changes.
Identity and time
| Publication number | OT-2026-000002700 · never reused |
|---|---|
| Internal UUID | 01a0a67e-3b3f-7dca-af76-a2549433c07a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:14:45.695578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002700 |
| Status | PUBLIC |
Content hashes
| Canonical text | be6a41c93b6d1f982f17dbf39190a049e60946c28050b384e44b848fa9b6b5ef |
|---|---|
| Markdown | 4bd99645346fa02247327d8c75248b2737bc8a46b2fd2b093ddda2df10bc1847 |
| Publication page | a59b78109131ff2535c4c8b6352b3996292ea91447bdf59089b96cddc91c809a |
| Manifest | 4af060df746ff393944549be9c555fb151054009b4d8570d1267a694892f6b7e |
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 | fHRXCbapLsxDA5liw47oCStD8Ex1YhO6BG55xFy5zsegbghIVoRWc6XBRUpWaZhOGSZ/RzrsXdHcj5pfSHdeAw== |
| 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
| 2026-09-15T19:30:14.935211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002700observed a59b78109131ff2535c4c8b6352b3996...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T19:30:14.903241Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002700/manifest.jsonobserved 4af060df746ff393944549be9c555fb1...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:30:14.891010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002700/publication.txtobserved be6a41c93b6d1f982f17dbf39190a049...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 |
|---|