Pith Number

pith:FMSQH4Z2

pith:2011:FMSQH4Z2RJCLWVAS2226ZK5W6Y

not attested not anchored not stored refs pending

ART^2 : Coupling Lyman-alpha Line and Multi-wavelength Continuum Radiative Transfer

Hidenobu Yajima (Penn State), Qirong Zhu (Penn State), Tom Abel (Stanford), Yuexing Li (Penn State)

arxiv:1109.4891 v2 · 2011-09-22 · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FMSQH4Z2RJCLWVAS2226ZK5W6Y}

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	2026-05-18T02:00:26.453452Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b2503f33a8a44bb5412d6b5ecabb6f606f7290ece4a3301dcca38c24fb3cb79

Aliases

arxiv: 1109.4891 · arxiv_version: 1109.4891v2 · doi: 10.48550/arxiv.1109.4891 · pith_short_12: FMSQH4Z2RJCL · pith_short_16: FMSQH4Z2RJCLWVAS · pith_short_8: FMSQH4Z2

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/FMSQH4Z2RJCLWVAS2226ZK5W6Y \
  | 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: 2b2503f33a8a44bb5412d6b5ecabb6f606f7290ece4a3301dcca38c24fb3cb79

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d4c7770b89f60799b829c9edc2063a52cff5397362614704c35c1b1520db0e8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-09-22T17:01:09Z",
    "title_canon_sha256": "1e038d8b447538bad9add30c1582fc2f578ab7a1c3b824d964bd80594d566d9a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.4891",
    "kind": "arxiv",
    "version": 2
  }
}