Pith Number

pith:LER3TXUP

pith:2025:LER3TXUPEBWMUBBGCV2OPUDLFM

not attested not anchored not stored refs pending

q-Cosymplectic Geometry, Integrability and Reduction

Cristina Sard\'on, Melvin Leok, Xuefeng Zhao

arxiv:2509.05998 v1 · 2025-09-07 · 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{LER3TXUPEBWMUBBGCV2OPUDLFM}

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	2026-07-05T12:06:28.010671Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5923b9de8f206cca04261574e7d06b2b3f7806458d253ae6b4ee7ede18aa260a

Aliases

arxiv: 2509.05998 · arxiv_version: 2509.05998v1 · doi: 10.48550/arxiv.2509.05998 · pith_short_12: LER3TXUPEBWM · pith_short_16: LER3TXUPEBWMUBBG · pith_short_8: LER3TXUP

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/LER3TXUPEBWMUBBGCV2OPUDLFM \
  | 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: 5923b9de8f206cca04261574e7d06b2b3f7806458d253ae6b4ee7ede18aa260a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca1e5544984a048a221b2f40d0d085270e058a9f851c88e635f54f53ffb19fad",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2025-09-07T10:14:26Z",
    "title_canon_sha256": "ef99eb9de3a04eff1c949f3c9eafbd9ce9b6d86e09b910f05788b82734ab2638"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.05998",
    "kind": "arxiv",
    "version": 1
  }
}