Pith Number

pith:5CHBYFJ7

pith:2000:5CHBYFJ7F6OMVXR7D7Q73JVI2H

not attested not anchored not stored refs pending

Geometry of multisymplectic Hamiltonian first-order field theories

A. Echeverr\'i a-Enr\'i quez, M.C. Mu\~noz-Lecanda, N. Rom\'an-Roy

arxiv:math-ph/0004005 v1 · 2000-04-06 · 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{5CHBYFJ7F6OMVXR7D7Q73JVI2H}

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	2026-05-18T04:16:12.413394Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e88e1c153f2f9ccade3f1fe1fda6a8d1d4452d0067ce0661fd8035ca052add6e

Aliases

arxiv: math-ph/0004005 · arxiv_version: math-ph/0004005v1 · doi: 10.48550/arxiv.math-ph/0004005 · pith_short_12: 5CHBYFJ7F6OM · pith_short_16: 5CHBYFJ7F6OMVXR7 · pith_short_8: 5CHBYFJ7

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/5CHBYFJ7F6OMVXR7D7Q73JVI2H \
  | 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: e88e1c153f2f9ccade3f1fe1fda6a8d1d4452d0067ce0661fd8035ca052add6e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "096a4e6a3a073488df9c6296bd10894b05b1d383aeb5af6a357fdb959432c941",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "",
    "primary_cat": "math-ph",
    "submitted_at": "2000-04-06T14:25:05Z",
    "title_canon_sha256": "656261a571cc93319a447980e101f35edf754cf1366bd5f2ade073c51e0674f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math-ph/0004005",
    "kind": "arxiv",
    "version": 1
  }
}