Pith Number

pith:DDBAZYXA

pith:2012:DDBAZYXAXE4AYGJZBUH44633IO

not attested not anchored not stored refs pending

Radiative Transfer and Flux Theory

Joe Goddard, Reuven Segev

arxiv:1209.0647 v2 · 2012-09-04 · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DDBAZYXAXE4AYGJZBUH44633IO}

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	2026-05-18T03:46:06.570358Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18c20ce2e0b9380c19390d0fce7b7b439745f96dbd4ead3f9bb0b225789afd4b

Aliases

arxiv: 1209.0647 · arxiv_version: 1209.0647v2 · doi: 10.48550/arxiv.1209.0647 · pith_short_12: DDBAZYXAXE4A · pith_short_16: DDBAZYXAXE4AYGJZ · pith_short_8: DDBAZYXA

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/DDBAZYXAXE4AYGJZBUH44633IO \
  | 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: 18c20ce2e0b9380c19390d0fce7b7b439745f96dbd4ead3f9bb0b225789afd4b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e0373f0f67b67d9dfaba1b1145dba2fb29049fb5c8ceae5f45f4722c4d9b686e",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2012-09-04T13:59:08Z",
    "title_canon_sha256": "2f788a61ac9878a18c91ee136bda98b4c431a286c12183795b51d2349bb2072a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.0647",
    "kind": "arxiv",
    "version": 2
  }
}