Pith Number

pith:NQWEOUIE

pith:2020:NQWEOUIEFPMLA7RF7DMBJX3GAR

not attested not anchored not stored refs pending

A Low Frequency Blind Survey of the Low Earth Orbit Environment using Non-Coherent Passive Radar with the Murchison Widefield Array

Paul J Hancock, Steven J Tingay, Steve Prabu, Zhang Xiang

arxiv:2006.04327 v1 · 2020-06-08 · astro-ph.IM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NQWEOUIEFPMLA7RF7DMBJX3GAR}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T01:59:50.432919Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c2c4751042bd8b07e25f8d814df6604451a03a5089146802310950d7767f29b

Aliases

arxiv: 2006.04327 · arxiv_version: 2006.04327v1 · doi: 10.48550/arxiv.2006.04327 · pith_short_12: NQWEOUIEFPML · pith_short_16: NQWEOUIEFPMLA7RF · pith_short_8: NQWEOUIE

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/NQWEOUIEFPMLA7RF7DMBJX3GAR \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 6c2c4751042bd8b07e25f8d814df6604451a03a5089146802310950d7767f29b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b4356dcb8528a21dbbd23637751572543278f5488af630e466449315aeb739b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2020-06-08T02:33:36Z",
    "title_canon_sha256": "77374b820f669c17ae93666fc49756e0385eb93adf4b5c649a99302a607fc4b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.04327",
    "kind": "arxiv",
    "version": 1
  }
}