Pith Number

pith:ISYWOTUI

pith:2004:ISYWOTUIPVE3QKRADNKXYXPEAM

not attested not anchored not stored refs pending

Virgo High-Resolution CO Survey IV. Spiral-Driven Gas Dynamics in the Non-Barred Seyfert Galaxy NGC 4501

Jin Koda, Kotaro Kohno, Sachiko Onodera, Yoshiaki SOFUE

arxiv:astro-ph/0406647 v1 · 2004-06-29 · 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{ISYWOTUIPVE3QKRADNKXYXPEAM}

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	2026-05-18T01:40:36.931469Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

44b1674e887d49b82a201b557c5de40309555833fee3e5d91209c0b117fac206

Aliases

arxiv: astro-ph/0406647 · arxiv_version: astro-ph/0406647v1 · doi: 10.48550/arxiv.astro-ph/0406647 · pith_short_12: ISYWOTUIPVE3 · pith_short_16: ISYWOTUIPVE3QKRA · pith_short_8: ISYWOTUI

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/ISYWOTUIPVE3QKRADNKXYXPEAM \
  | 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: 44b1674e887d49b82a201b557c5de40309555833fee3e5d91209c0b117fac206

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b884460116e0aac892276d04a1e2940b69de15f727ff73e8b8c864e5208ed2b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-06-29T13:43:41Z",
    "title_canon_sha256": "0099bcfd6b6c43534405dfe4fbf7100603ba7e18f9d2ed61985663268f24e7c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0406647",
    "kind": "arxiv",
    "version": 1
  }
}