OT-2026-000002969
Publication integrity record
Lifting and jacking 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-2026-000002969) never changes.
Identity and time
| Publication number | OT-2026-000002969 · never reused |
|---|---|
| Internal UUID | 01a0a67f-ca70-75ab-9166-2c70b846cd8f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:16:27.888729Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002969 |
| Status | PUBLIC |
Content hashes
| Canonical text | ce8e74c125ea8bd5f2dafbbef0923b176e076e08d4806d64cce78e394a0728cd |
|---|---|
| Markdown | 401d30292ba84098949bd7a380b67ef96b15f79093fb2564e2df6944d93b2b32 |
| Publication page | 9841e66ce45b7ac589ddef397205de02c26c9057813523213b94f19581a2310a |
| Manifest | 3e414778040473fee2c2a2c4e881a4f47739fc78f9a9b799bf920804c53f0b0a |
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 | rmyponYHQVmwQAgOLDvgDLTdyjwkyCNFsHxslz4qkDNITdbFOKe/jNVwF2kXOU/wBcJv31DeGrIbbz14reJJCg== |
| 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
| 2026-10-25T04:23:33.600471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002969observed 9841e66ce45b7ac589ddef397205de02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-25T04:23:33.586537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002969/manifest.jsonobserved 3e414778040473fee2c2a2c4e881a4f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-25T04:23:33.572873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002969/publication.mdobserved 401d30292ba84098949bd7a380b67ef9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-25T04:23:33.433714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002969/publication.txtobserved ce8e74c125ea8bd5f2dafbbef0923b17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T00:43:35.703892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002969observed 9841e66ce45b7ac589ddef397205de02...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T00:43:35.549087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002969/manifest.jsonobserved 3e414778040473fee2c2a2c4e881a4f4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T00:43:35.387672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002969/publication.mdobserved 401d30292ba84098949bd7a380b67ef9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T00:43:35.093903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002969/publication.txtobserved ce8e74c125ea8bd5f2dafbbef0923b17...fetched by grabo-systems from 34.44.131.203, 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 |
|---|