Pith Number

pith:OQVEP7HF

pith:2004:OQVEP7HFMW76WDGQSLC6FDF43C

not attested not anchored not stored refs pending

Probing Warm-Hot Intergalactic Medium Associated with the Virgo Cluster using an Oxygen Absorption Line

C. A. Kilbourne (NASA/GSFC), K. Mitsuda, M. D. Audley (UK Astronomy Technology Centre, N. Ota (Tokyo Metropolitan U.), N. Y. Yamasaki (ISAS/JAXA), R. Fujimoto, R. Kelley, Royal Observatory), R. Shibata (Nagoya U.), T. Ohashi, T. Tamura, Y. Takei

arxiv:astro-ph/0409010 v2 · 2004-09-01 · 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{OQVEP7HFMW76WDGQSLC6FDF43C}

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	2026-05-18T01:40:35.132610Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

742a47fce565bfeb0cd092c5e28cbcd88f6e2bf91ad8ab9d3e99ba0846b01868

Aliases

arxiv: astro-ph/0409010 · arxiv_version: astro-ph/0409010v2 · doi: 10.48550/arxiv.astro-ph/0409010 · pith_short_12: OQVEP7HFMW76 · pith_short_16: OQVEP7HFMW76WDGQ · pith_short_8: OQVEP7HF

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/OQVEP7HFMW76WDGQSLC6FDF43C \
  | 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: 742a47fce565bfeb0cd092c5e28cbcd88f6e2bf91ad8ab9d3e99ba0846b01868

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8327409a129c6025f01e02e6055b076feaf502bcf330bad4523d4c4bec917a5d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-09-01T04:24:06Z",
    "title_canon_sha256": "c2611557e27a2c104b4e6416efeeae3855eea6c2063f5eff12737c5bad2ef21f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0409010",
    "kind": "arxiv",
    "version": 2
  }
}