Pith Number

pith:BV43ZSYG

pith:2004:BV43ZSYGYASFAQCZG2VBBEGKSE

not attested not anchored not stored refs pending

Galactic Evolution of Nitrogen

A. Ecuvillon (IAC), G.Israelian (IAC), P. Bonifacio (Trieste), P. Molaro (Trieste), R. Garcia Lopez (IAC), R. Rebolo (IAC)

arxiv:astro-ph/0405049 v1 · 2004-05-04 · 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{BV43ZSYGYASFAQCZG2VBBEGKSE}

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.

Cited by

1 paper in Pith

Interstellar dust production, destruction and effects of dust depletion in galaxies

Receipt and verification

First computed	2026-07-04T16:43:41.723576Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d79bccb06c02450405936aa1090ca910a038261a4171670e1445ab9a4af7a80

Aliases

arxiv: astro-ph/0405049 · arxiv_version: astro-ph/0405049v1 · doi: 10.48550/arxiv.astro-ph/0405049 · pith_short_12: BV43ZSYGYASF · pith_short_16: BV43ZSYGYASFAQCZ · pith_short_8: BV43ZSYG

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/BV43ZSYGYASFAQCZG2VBBEGKSE \
  | 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: 0d79bccb06c02450405936aa1090ca910a038261a4171670e1445ab9a4af7a80

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f130694c27b2c7e958165d9ac9c0729b82a11acae3328d51eac5c11340bb8cd",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-05-04T12:01:27Z",
    "title_canon_sha256": "80d6e8edf63aedaa64368903ead92e88bf5435a1c2396a0cbef4a94814bb1b4e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0405049",
    "kind": "arxiv",
    "version": 1
  }
}