OT-2026-000003049
Publication integrity record
Boom for aerial work equipment
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-2026-000003049) never changes.
Identity and time
| Publication number | OT-2026-000003049 · never reused |
|---|---|
| Internal UUID | 01a0a680-43bc-755f-b262-e6a310111009 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:16:58.940939Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003049 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9246244d2a1d10b06fbf76fb726db0aaef1a5e07820fd99179cbc3e63dabab25 |
|---|---|
| Markdown | b860f196b8fd8d876e016057b7c0226d56b9a0e4e3b98cc7cf26835868fb6063 |
| Publication page | 5b31317f7337340a34d12689acc7b29ea3af3a01d265b05993783d1ed8754434 |
| Manifest | 92a494fdb1c7f2fa63719ab577c34a7444779771e4261aad97bc502340790784 |
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 | l+KRot8nd8Yo0RX38pdF9lNFCi6mYJMmu/VIBzB3GwPyGW0edJ6yoLq+cMNHOhaB9JeGr6Mh+iaIQRXfTLVUAw== |
| 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
| 2026-09-15T20:41:07.480218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003049observed 5b31317f7337340a34d12689acc7b29e...fetched by grabo-systems from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T20:41:06.730987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003049/manifest.jsonobserved 92a494fdb1c7f2fa63719ab577c34a74...fetched by grabo-systems from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:41:06.480827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003049/publication.txtobserved 9246244d2a1d10b06fbf76fb726db0aa...fetched by grabo-systems from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:20:04.990462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003049observed 5b31317f7337340a34d12689acc7b29e...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:20:04.962616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003049/manifest.jsonobserved 92a494fdb1c7f2fa63719ab577c34a74...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:20:04.949711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003049/publication.txtobserved 9246244d2a1d10b06fbf76fb726db0aa...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 |
|---|