Pith Number

pith:Q2FR2VNF

pith:2007:Q2FR2VNFLXXTQZUCCJDAFKGLHO

not attested not anchored not stored refs pending

A 3D radiative transfer framework: II. line transfer problems

E. Baron, Peter H. Hauschildt

arxiv:astro-ph/0703437 v1 · 2007-03-16 · 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{Q2FR2VNFLXXTQZUCCJDAFKGLHO}

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	2026-07-04T17:07:47.603660Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

868b1d55a55def386682124602a8cb3bb44778bd22609bcbf1748a6b53b892c8

Aliases

arxiv: astro-ph/0703437 · arxiv_version: astro-ph/0703437v1 · doi: 10.48550/arxiv.astro-ph/0703437 · pith_short_12: Q2FR2VNFLXXT · pith_short_16: Q2FR2VNFLXXTQZUC · pith_short_8: Q2FR2VNF

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/Q2FR2VNFLXXTQZUCCJDAFKGLHO \
  | 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: 868b1d55a55def386682124602a8cb3bb44778bd22609bcbf1748a6b53b892c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb15f4731cfa3cc9d494d35cb69a44cfc1219f5c354d323db15a6b3710307a3e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-03-16T11:35:28Z",
    "title_canon_sha256": "8687117831db2aa2d2fdfa62a101a6022e547a4cbb613fc3a0c87e6c806f4c42"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0703437",
    "kind": "arxiv",
    "version": 1
  }
}