Pith Number

pith:ANDTJCK4

pith:2004:ANDTJCK4OKTZWXG3BKHT6KJ4CP

not attested not anchored not stored refs pending

Symmetries in Classical Field Theory

A. Santamaria-Merino, D. Martin de Diego, M. de Leon

arxiv:math-ph/0404013 v2 · 2004-04-05 · 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{ANDTJCK4OKTZWXG3BKHT6KJ4CP}

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	2026-05-18T01:38:33.513496Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

034734895c72a79b5cdb0a8f3f293c13d1efb466494dd4d93fb721f1df9cf3ce

Aliases

arxiv: math-ph/0404013 · arxiv_version: math-ph/0404013v2 · doi: 10.48550/arxiv.math-ph/0404013 · pith_short_12: ANDTJCK4OKTZ · pith_short_16: ANDTJCK4OKTZWXG3 · pith_short_8: ANDTJCK4

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/ANDTJCK4OKTZWXG3BKHT6KJ4CP \
  | 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: 034734895c72a79b5cdb0a8f3f293c13d1efb466494dd4d93fb721f1df9cf3ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08ddc3c074c3886334869ec16b1fb95d4589d78fa885ec77530c934dde10885a",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "",
    "primary_cat": "math-ph",
    "submitted_at": "2004-04-05T14:45:34Z",
    "title_canon_sha256": "0b36ba41c85e6f1ccf96ceed8f108290cce248e76d4980a6181e035ead9cbcc8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math-ph/0404013",
    "kind": "arxiv",
    "version": 2
  }
}