Pith Number

pith:7BGXLP23

pith:2012:7BGXLP23K6GFGKEISVNKJTOBDJ

not attested not anchored not stored refs pending

Perturbed, Entropy-Based Closure for Radiative Transfer

Cory D. Hauck, Edgar Olbrant, Martin Frank

arxiv:1208.0772 v1 · 2012-08-03 · physics.comp-ph · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7BGXLP23K6GFGKEISVNKJTOBDJ}

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	2026-05-18T03:49:22.840792Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f84d75bf5b578c532888955aa4cdc11a4fba7bfed72dad7ee320bbcb2749c109

Aliases

arxiv: 1208.0772 · arxiv_version: 1208.0772v1 · doi: 10.48550/arxiv.1208.0772 · pith_short_12: 7BGXLP23K6GF · pith_short_16: 7BGXLP23K6GFGKEI · pith_short_8: 7BGXLP23

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/7BGXLP23K6GFGKEISVNKJTOBDJ \
  | 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: f84d75bf5b578c532888955aa4cdc11a4fba7bfed72dad7ee320bbcb2749c109

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38e528b3dd6353bd98a476089fb868f7460118463abf2a782b0d1eff357258a8",
    "cross_cats_sorted": [
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2012-08-03T15:34:04Z",
    "title_canon_sha256": "878546379031945ef353dd01c80c6d4724fa0215673416a0a6a0726838ac1371"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.0772",
    "kind": "arxiv",
    "version": 1
  }
}