OT-2026-000003273
Publication integrity record
Boom-mounted manipulating grapple
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-2026-000003273) never changes.
Identity and time
| Publication number | OT-2026-000003273 · never reused |
|---|---|
| Internal UUID | 01a0a6a7-ce01-7827-96a0-06632b7a4487 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T20:00:10.241617Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003273 |
| Status | PUBLIC |
Content hashes
| Canonical text | f4220785af0ec87fde9f47d8c0dab12137db76dd638515113e61413b5c232455 |
|---|---|
| Markdown | eec65d614852d6847f8b54859339388bdff0127b1c651d1a37b03044fde86399 |
| Publication page | 5206da5d19ba9cca2ebe3a881a1f06f018b7f8cd5f6d86fb5f695e988606bfb0 |
| Manifest | 48831408a2d56be319f3c5605fea37a4c5eeab33673f6dbb4bbf7c9fe4441da1 |
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 | 5UvkA95jHdGT2onZVnWn2vYnBnYZ2rZZffdjC+JQEvUWLvSWY7DohRXqJ829L2K4PFec8l5YcAMWpTMGeUPmDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-15T20:07:03Z batch OT-TS-2026-W38-004 · RFC 3161 token · inclusion proof root d42f3e627490c26ffd144bf37543fecf... |
|---|
Independent retrieval
| 2026-09-15T20:10:11.470096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003273observed 5206da5d19ba9cca2ebe3a881a1f06f0...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T20:10:11.254334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003273/manifest.jsonobserved 48831408a2d56be319f3c5605fea37a4...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:10:11.242219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003273/publication.txtobserved f4220785af0ec87fde9f47d8c0dab121...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 |
|---|