Pith Number

pith:A56AVLVN

pith:2004:A56AVLVN7GVZUY6UQGERZUTKO3

not attested not anchored not stored refs pending

Starbursting Nuclear CO Disks of Early-type Spiral Galaxies

2, (2) NAOJ, 3), (3) Caltech, 4), (4) U. Tokyo), J. Koda (1, K. Kohno (4), K. Nakanishi (1), N. Kuno, S. Ishizuki (2), S. K. Okumura (1) ((1) Nobeyama Radio Observatory, T. Okuda (1

arxiv:astro-ph/0412274 v1 · 2004-12-11 · 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{A56AVLVN7GVZUY6UQGERZUTKO3}

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	2026-07-04T16:45:24.008111Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

077c0aaeadf9ab9a63d481891cd26a76c73f6555ec7df15c8b913447d3d6f3b2

Aliases

arxiv: astro-ph/0412274 · arxiv_version: astro-ph/0412274v1 · doi: 10.48550/arxiv.astro-ph/0412274 · pith_short_12: A56AVLVN7GVZ · pith_short_16: A56AVLVN7GVZUY6U · pith_short_8: A56AVLVN

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/A56AVLVN7GVZUY6UQGERZUTKO3 \
  | 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: 077c0aaeadf9ab9a63d481891cd26a76c73f6555ec7df15c8b913447d3d6f3b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "017ceb6830f93c32ef4c8f7c2c48f79cb003a9bd3486a7677c5366e9dffba27d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-12-11T23:37:35Z",
    "title_canon_sha256": "ed262cf661acefc0008a9c28141486b5aec7f29a40bf45a4601b2bab78893580"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0412274",
    "kind": "arxiv",
    "version": 1
  }
}