Pith Number

pith:GJFGNAMV

pith:2012:GJFGNAMVVLAPFOO2HIAETFXAQI

not attested not anchored not stored refs pending

Huygens' Principle for the Klein-Gordon equation in the de Sitter spacetime

Karen Yagdjian

arxiv:1206.0239 v3 · 2012-06-01 · math-ph · math.AP · 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{GJFGNAMVVLAPFOO2HIAETFXAQI}

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	2026-05-18T02:43:54.529103Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

324a668195aac0f2b9da3a004996e082050dd61c0f12875d12d9366e1cd09536

Aliases

arxiv: 1206.0239 · arxiv_version: 1206.0239v3 · doi: 10.48550/arxiv.1206.0239 · pith_short_12: GJFGNAMVVLAP · pith_short_16: GJFGNAMVVLAPFOO2 · pith_short_8: GJFGNAMV

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/GJFGNAMVVLAPFOO2HIAETFXAQI \
  | 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: 324a668195aac0f2b9da3a004996e082050dd61c0f12875d12d9366e1cd09536

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05add0b99c4eb6329a9590d8536f94251bca84fe020f3c13676c1b15b0a397a2",
    "cross_cats_sorted": [
      "math.AP",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2012-06-01T16:25:34Z",
    "title_canon_sha256": "db8b429515ce3941d4ad07cc1aaadb3d6a3254a532cfce5c49d86b90d0a01e95"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.0239",
    "kind": "arxiv",
    "version": 3
  }
}