Pith Number

pith:3RECJHIX

pith:2000:3RECJHIXNGMPZ7VVQ5R6RALL7Y

not attested not anchored not stored refs pending

Helioseismology and solar neutrinos: an update

B. Ricci, F.L. Villante, G. Fiorentini

arxiv:astro-ph/0012239 v1 · 2000-12-11 · 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{3RECJHIXNGMPZ7VVQ5R6RALL7Y}

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	2026-05-18T02:40:36.574687Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc48249d176998fcfeb58763e8816bfe26bf9cd8d5b405603788c45c8a03741c

Aliases

arxiv: astro-ph/0012239 · arxiv_version: astro-ph/0012239v1 · doi: 10.48550/arxiv.astro-ph/0012239 · pith_short_12: 3RECJHIXNGMP · pith_short_16: 3RECJHIXNGMPZ7VV · pith_short_8: 3RECJHIX

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/3RECJHIXNGMPZ7VVQ5R6RALL7Y \
  | 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: dc48249d176998fcfeb58763e8816bfe26bf9cd8d5b405603788c45c8a03741c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff0bfee055b76eb906903e293f699b72cfb15998f6cb6c26dd3555f6800026d9",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-12-11T17:45:34Z",
    "title_canon_sha256": "d573e7c60fbe6ad6a8b4d517ca2d18f6bd4bd3750efb7c66b0270756fac4c8c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0012239",
    "kind": "arxiv",
    "version": 1
  }
}