OT-2026-000000556
Publication integrity record
Operations of articulating boom assemblies
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-2026-000000556) never changes.
Identity and time
| Publication number | OT-2026-000000556 · never reused |
|---|---|
| Internal UUID | 01a0a673-8830-78dc-85d0-d862a4307365 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:03:04.496485Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000000556 |
| Status | PUBLIC |
Content hashes
| Canonical text | ffacaa294ccbdbd777a5aba73534a7250c1732b4a048d26797fc8a1af6962d0e |
|---|---|
| Markdown | 3da0cd732538a0bb201fb1c7366edbfd441f5db7b00983e9eee6e233b101b001 |
| Publication page | 9054699df2fe94eca798bf7f34e05a5936e4924a54529ca997f16175fa9b9e21 |
| Manifest | e83641095ce8ed64a45cabf4f82a932a74fd4f70316007b45aa4935f5982a465 |
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 | ZPOuG9msytpcT7Pbm+iPzPgvBQJo+AQCIzthv/NRe83XEJPp5kDHTblFK+a1wwSULd8VlifCiHBy5APwaPI0Aw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-15T19:07:03Z batch OT-TS-2026-W38-001 · RFC 3161 token · inclusion proof root 6369baadb1a246009d149835804d20ba... |
|---|
Independent retrieval
| 2026-09-16T04:23:14.174971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000556observed 9054699df2fe94eca798bf7f34e05a59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T04:23:14.160854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000556/manifest.jsonobserved e83641095ce8ed64a45cabf4f82a932a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T04:23:14.148054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000556/publication.mdobserved 3da0cd732538a0bb201fb1c7366edbfd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T04:23:14.132575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000556/publication.txtobserved ffacaa294ccbdbd777a5aba73534a725...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:40:30.307466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000556observed 9054699df2fe94eca798bf7f34e05a59...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:40:30.273441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000556/manifest.jsonobserved e83641095ce8ed64a45cabf4f82a932a...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:40:30.259614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000556/publication.txtobserved ffacaa294ccbdbd777a5aba73534a725...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 |
|---|