Pith Number

pith:FQKMDVMP

pith:2009:FQKMDVMPJV3S2YSPDC4B2XOYCZ

not attested not anchored not stored refs pending

Time-dependent radiative transfer with PHOENIX

D. Jack, E. Baron, P. H. Hauschildt

arxiv:0907.1441 v1 · 2009-07-09 · astro-ph.IM · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FQKMDVMPJV3S2YSPDC4B2XOYCZ}

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	2026-05-18T02:13:04.431822Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c14c1d58f4d772d624f18b81d5dd8165da4a630471673dd48ac0ae11d6cfa72

Aliases

arxiv: 0907.1441 · arxiv_version: 0907.1441v1 · doi: 10.48550/arxiv.0907.1441 · pith_short_12: FQKMDVMPJV3S · pith_short_16: FQKMDVMPJV3S2YSP · pith_short_8: FQKMDVMP

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/FQKMDVMPJV3S2YSPDC4B2XOYCZ \
  | 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: 2c14c1d58f4d772d624f18b81d5dd8165da4a630471673dd48ac0ae11d6cfa72

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1e92c43e9a946345959b1080df31b45b3131f1d24cf5dc7ad6ee940f24dc0ee",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2009-07-09T08:10:32Z",
    "title_canon_sha256": "e4d7bdea9090c5c83616d8a774c8f198856a886088b1d360deac5c1fd5d0e1ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.1441",
    "kind": "arxiv",
    "version": 1
  }
}