OT-2026-000002673
Publication integrity record
Connection device for connecting jib segments of a jib of a tower crane
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-2026-000002673) never changes.
Identity and time
| Publication number | OT-2026-000002673 · never reused |
|---|---|
| Internal UUID | 01a0a67e-12ff-7e0d-9621-4fdfc7792a30 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:14:35.391925Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002673 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0b38afc1c383fc6bde46548b2579e07804f678d36b3796d9820449a691cfb9a2 |
|---|---|
| Markdown | f78269df0b066db864770d010fff68b94f9be1999f43e1fa67c335f31ad4261f |
| Publication page | cdd1758211f83a362f6a0c69e2f40d39a0d1987a27db9f1813265266fa76c4f9 |
| Manifest | 02d3da0c481394f82e9f03d3aea71f1ff23571695b802b42134c0dc58180a136 |
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 | Oab4JUrDOtd6qb2zAq2u3UgGBjTZ78OqznCM/t7y+Lr+wvTtSvueHHCS3ZYEvGM42Lu9PE+zP3/KcnIvDAuIDw== |
| 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
| 2026-09-15T19:30:18.363995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002673observed cdd1758211f83a362f6a0c69e2f40d39...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T19:30:18.324443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002673/manifest.jsonobserved 02d3da0c481394f82e9f03d3aea71f1f...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:30:18.197215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002673/publication.txtobserved 0b38afc1c383fc6bde46548b2579e078...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 |
|---|