Pith Number

pith:AVVRKWYJ

pith:2004:AVVRKWYJ4T7ZCT54AHBVUSWD4Z

not attested not anchored not stored refs pending

Spatially Resolved Chemistry in Nearby Galaxies I. The Center of IC 342

(2) UCLA), David S. Meier (1), Jean L. Turner (2) ((1) UIUC

arxiv:astro-ph/0410039 v1 · 2004-10-02 · 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{AVVRKWYJ4T7ZCT54AHBVUSWD4Z}

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	2026-05-18T02:40:26.117629Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

056b155b09e4ff914fbc01c35a4ac3e656bc5a9ac090c845b5332d23a909d367

Aliases

arxiv: astro-ph/0410039 · arxiv_version: astro-ph/0410039v1 · doi: 10.48550/arxiv.astro-ph/0410039 · pith_short_12: AVVRKWYJ4T7Z · pith_short_16: AVVRKWYJ4T7ZCT54 · pith_short_8: AVVRKWYJ

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/AVVRKWYJ4T7ZCT54AHBVUSWD4Z \
  | 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: 056b155b09e4ff914fbc01c35a4ac3e656bc5a9ac090c845b5332d23a909d367

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e452930890958a526e0197751a1659bb772fef907bb721055e813e87bfc2d661",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-10-02T00:49:47Z",
    "title_canon_sha256": "2d2c48d2be82f61007d76f294e5ff6ab892084cad52736b8fae07c810995d592"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0410039",
    "kind": "arxiv",
    "version": 1
  }
}