Pith Number

pith:FB7TA24F

pith:2004:FB7TA24FYOFBPYU5DPCTMPTW5L

not attested not anchored not stored refs pending

Shocked Molecular Gas in the Supernova Remnants W 28 and W 44: Near-infrared and millimeter-wave observations

Jeonghee Rho, T. H. Jarrett, William T. Reach

arxiv:astro-ph/0409414 v1 · 2004-09-16 · 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{FB7TA24FYOFBPYU5DPCTMPTW5L}

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	2026-05-18T02:40:26.134446Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

287f306b85c38a17e29d1bc5363e76eaf6bd10cb05116f3cd375b3b957c58e50

Aliases

arxiv: astro-ph/0409414 · arxiv_version: astro-ph/0409414v1 · doi: 10.48550/arxiv.astro-ph/0409414 · pith_short_12: FB7TA24FYOFB · pith_short_16: FB7TA24FYOFBPYU5 · pith_short_8: FB7TA24F

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/FB7TA24FYOFBPYU5DPCTMPTW5L \
  | 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: 287f306b85c38a17e29d1bc5363e76eaf6bd10cb05116f3cd375b3b957c58e50

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6e56716fb3bcb8ce22854fe55d4365364012f0288127bc2ab022fab3d9c8ac3",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-09-16T20:30:17Z",
    "title_canon_sha256": "a8cc7fbddd77f664b014931ee7cd66fea4a87449150816ef61fdb9e1f1c8b971"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0409414",
    "kind": "arxiv",
    "version": 1
  }
}