Pith Number

pith:D6TJQ5VD

pith:2001:D6TJQ5VDQ4PLVLBI7DI53TJRYZ

not attested not anchored not stored refs pending

Variation of Muon Counts Versus Solar Time

C. D'Andrea, J. Poirier

arxiv:astro-ph/0109478 v1 · 2001-09-26 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D6TJQ5VDQ4PLVLBI7DI53TJRYZ}

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	2026-07-04T14:11:30.271369Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1fa69876a3871ebaac28f8d1ddcd31c6762d42cfea692ce8a9e2a3f52a324423

Aliases

arxiv: astro-ph/0109478 · arxiv_version: astro-ph/0109478v1 · doi: 10.48550/arxiv.astro-ph/0109478 · pith_short_12: D6TJQ5VDQ4PL · pith_short_16: D6TJQ5VDQ4PLVLBI · pith_short_8: D6TJQ5VD

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/D6TJQ5VDQ4PLVLBI7DI53TJRYZ \
  | 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: 1fa69876a3871ebaac28f8d1ddcd31c6762d42cfea692ce8a9e2a3f52a324423

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5757dc7af4912f46830ec4b73faa07f3114b7ac9ffeb6bb1a5a6d74d28ca10e4",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-09-26T14:15:46Z",
    "title_canon_sha256": "4afa6d3002db10a03f437cc7b10708ffd595715f627e282c6be5692dee13ceb6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0109478",
    "kind": "arxiv",
    "version": 1
  }
}