Pith Number

pith:JJDQRXDN

pith:2000:JJDQRXDNIDJDZ3Q274KMX7QRBW

not attested not anchored not stored refs pending

Distribution and Kinematics of Molecular Gas in Barred Spiral Galaxies. I. NGC 3504

B.Vila-Vilaro, K.Nishiyama, K.Sorai, N.Kuno, N.Nakai, T.Handa

arxiv:astro-ph/0010087 v1 · 2000-10-04 · 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{JJDQRXDNIDJDZ3Q274KMX7QRBW}

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	2026-05-18T01:40:45.496612Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a4708dc6d40d23cee1aff14cbfe110d8868ef5b3d307dfeb5aa5b42f9d6e4e9

Aliases

arxiv: astro-ph/0010087 · arxiv_version: astro-ph/0010087v1 · doi: 10.48550/arxiv.astro-ph/0010087 · pith_short_12: JJDQRXDNIDJD · pith_short_16: JJDQRXDNIDJDZ3Q2 · pith_short_8: JJDQRXDN

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/JJDQRXDNIDJDZ3Q274KMX7QRBW \
  | 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: 4a4708dc6d40d23cee1aff14cbfe110d8868ef5b3d307dfeb5aa5b42f9d6e4e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59536612dd7a2f02af405ab8dcb5185a0bf1d294cbcb0fd7d0c187dd7e129d40",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-10-04T10:44:38Z",
    "title_canon_sha256": "ec247feb79d0750dd1498ff7215fd5ae8dfc9051f15bde03578a664ba09bd8ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0010087",
    "kind": "arxiv",
    "version": 1
  }
}