Pith Number

pith:JRX6LFOU

pith:2004:JRX6LFOUNK4G5ZBTM7TD7XDPYV

not attested not anchored not stored refs pending

Evolutionary synthesis of galaxies at high spectral resolution with the code PEGASE-HR

2), (2) University of Toronto, (3) CRAL, (4) Observatoire de Strasbourg, (5) Observatoire de Bordeaux), Ariane Lancon (4), Brigitte Rocca-Volmerange (1), Caroline Soubiran (5) ((1) Institut d'Astrophysique de Paris, Damien Le Borgne (1, Michel Fioc (1), Philippe Prugniel (3)

arxiv:astro-ph/0408419 v1 · 2004-08-23 · 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{JRX6LFOUNK4G5ZBTM7TD7XDPYV}

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	2026-05-18T04:16:39.948031Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c6fe595d46ab86ee43367e63fdc6fc54b5b786d99a9d8487d80aca280b3d255

Aliases

arxiv: astro-ph/0408419 · arxiv_version: astro-ph/0408419v1 · doi: 10.48550/arxiv.astro-ph/0408419 · pith_short_12: JRX6LFOUNK4G · pith_short_16: JRX6LFOUNK4G5ZBT · pith_short_8: JRX6LFOU

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/JRX6LFOUNK4G5ZBTM7TD7XDPYV \
  | 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: 4c6fe595d46ab86ee43367e63fdc6fc54b5b786d99a9d8487d80aca280b3d255

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd75b30857a3426ac6b01ed3a76b9ebdc67df8f030d6d86792bc704ceea288bb",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-08-23T21:31:46Z",
    "title_canon_sha256": "a58aabd59e86c68c536be207d61cb3c4c7fa3bf37cc915c5f7815e80c7445497"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0408419",
    "kind": "arxiv",
    "version": 1
  }
}