Pith Number

pith:4QKAE4AU

pith:2015:4QKAE4AUX3HZOJ4S2KRO2PF4OJ

not attested not anchored not stored refs pending

Symmetry reduction, integrability and reconstruction in k-symplectic field theory

L. Bua, M. Salgado, T. Mestdag

arxiv:1504.06462 v1 · 2015-04-24 · math-ph · math.DG · 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{4QKAE4AUX3HZOJ4S2KRO2PF4OJ}

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	2026-05-18T01:26:02.794986Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e414027014becf972792d2a2ed3cbc726e33803ea98c6d0f04a5350cce84244d

Aliases

arxiv: 1504.06462 · arxiv_version: 1504.06462v1 · doi: 10.48550/arxiv.1504.06462 · pith_short_12: 4QKAE4AUX3HZ · pith_short_16: 4QKAE4AUX3HZOJ4S · pith_short_8: 4QKAE4AU

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/4QKAE4AUX3HZOJ4S2KRO2PF4OJ \
  | 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: e414027014becf972792d2a2ed3cbc726e33803ea98c6d0f04a5350cce84244d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "47734c1dbe77dadfb3bec6daeb653f3f38eb3ba5dfc98ceed3e7a9eef17bd7a3",
    "cross_cats_sorted": [
      "math.DG",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2015-04-24T10:36:07Z",
    "title_canon_sha256": "3ac90f96c2bdb8d413c0cb2896192516206375e35d79622058d1c1c286164eb3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.06462",
    "kind": "arxiv",
    "version": 1
  }
}