Pith Number

pith:JPXJ6N4Z

pith:2021:JPXJ6N4ZOUQVO2HNDU5MW5MEON

not attested not anchored not stored refs pending

Low Radio Frequency Observations from the Moon Enabled by NASA Landed Payload Missions

Alex Hegedus, Gregg Hallinan, Jack O. Burns, Neil Bassett, Robert MacDowall, Stuart Bale

arxiv:2102.02331 v1 · 2021-02-03 · astro-ph.IM · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JPXJ6N4ZOUQVO2HNDU5MW5MEON}

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.

Cited by

1 paper in Pith

Low-frequency radio telescopes sensitivity to light dark matter

Receipt and verification

First computed	2026-07-05T02:12:47.148659Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4bee9f379975215768ed1d3acb758473490a295e67eb21f8eff26882b7b3f262

Aliases

arxiv: 2102.02331 · arxiv_version: 2102.02331v1 · doi: 10.48550/arxiv.2102.02331 · pith_short_12: JPXJ6N4ZOUQV · pith_short_16: JPXJ6N4ZOUQVO2HN · pith_short_8: JPXJ6N4Z

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/JPXJ6N4ZOUQVO2HNDU5MW5MEON \
  | 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: 4bee9f379975215768ed1d3acb758473490a295e67eb21f8eff26882b7b3f262

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b92824f4f5007f4044690f9a1b9f0b6ae485fda9c81d4abba31ba45184f3bb7f",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2021-02-03T23:26:40Z",
    "title_canon_sha256": "8ca837a01b1c6f2711d4a233c8793b8b47862c1cfa68109d959744652ad94dbb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.02331",
    "kind": "arxiv",
    "version": 1
  }
}