Pith Number

pith:U4QRODXA

pith:2001:U4QRODXAVFKQIBNUP4JGU6P3Q7

not attested not anchored not stored refs pending

Solar Models with Helioseismic Constraints and the Solar Neutrino Problem

Hiromoto Shibahashi (The University of Tokyo), Satoru Watanabe

arxiv:astro-ph/0105445 v1 · 2001-05-25 · 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{U4QRODXAVFKQIBNUP4JGU6P3Q7}

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	2026-05-18T01:40:44.512180Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a721170ee0a9550405b47f126a79fb87d0f43f6a94eed5ac98fd691deca49850

Aliases

arxiv: astro-ph/0105445 · arxiv_version: astro-ph/0105445v1 · doi: 10.48550/arxiv.astro-ph/0105445 · pith_short_12: U4QRODXAVFKQ · pith_short_16: U4QRODXAVFKQIBNU · pith_short_8: U4QRODXA

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/U4QRODXAVFKQIBNUP4JGU6P3Q7 \
  | 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: a721170ee0a9550405b47f126a79fb87d0f43f6a94eed5ac98fd691deca49850

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd9f94da74968436e7eae83a971b0a227b453011b87ad22c376e56cfd3c3953b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-05-25T03:23:06Z",
    "title_canon_sha256": "1825dc211c130a66180e56b3621aee1723ba5c40357c2c25dcee75713c2eebb3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0105445",
    "kind": "arxiv",
    "version": 1
  }
}