Pith Number

pith:L52ENSX5

pith:2007:L52ENSX5G7VOJJZPSELTGR2IME

not attested not anchored not stored refs pending

Symmetries and conservation laws in the Gunther k-symplectic formalism of field theory

Modesto Salgado, Narciso Rom\'an-Roy, Silvia Vilari\~no

arxiv:math-ph/0703035 v1 · 2007-03-12 · 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{L52ENSX5G7VOJJZPSELTGR2IME}

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	2026-05-18T01:24:21.997701Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f7446cafd37eae4a72f9117334748612e05599a353b2c2a1270232d1e5c0609

Aliases

arxiv: math-ph/0703035 · arxiv_version: math-ph/0703035v1 · doi: 10.48550/arxiv.math-ph/0703035 · pith_short_12: L52ENSX5G7VO · pith_short_16: L52ENSX5G7VOJJZP · pith_short_8: L52ENSX5

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/L52ENSX5G7VOJJZPSELTGR2IME \
  | 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: 5f7446cafd37eae4a72f9117334748612e05599a353b2c2a1270232d1e5c0609

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed3408582ebcdf685a39ecce376b1105debe43bc1a10eefd728e7030bf3db295",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "",
    "primary_cat": "math-ph",
    "submitted_at": "2007-03-12T15:11:31Z",
    "title_canon_sha256": "be7788d2e9d93ce7efc9696b8e8bb66327e7592d1c40658add4b40f7b62c869d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math-ph/0703035",
    "kind": "arxiv",
    "version": 1
  }
}