Pith Number

pith:IVNYAMGL

pith:2025:IVNYAMGLBXIGPXIELJEEGU7CTP

not attested not anchored not stored refs pending

Representations of the Chekanov-Eliashberg algebra from closed exact Lagrangians I

Baptiste Chantraine, Georgios Dimitroglou Rizell, Paolo Ghiggini

arxiv:2508.20964 v1 · 2025-08-28 · math.SG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IVNYAMGLBXIGPXIELJEEGU7CTP}

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	2026-07-05T12:01:14.228497Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

455b8030cb0dd067dd045a484353e29bf577d09bb2a5beec7504a2a5122fa5b0

Aliases

arxiv: 2508.20964 · arxiv_version: 2508.20964v1 · doi: 10.48550/arxiv.2508.20964 · pith_short_12: IVNYAMGLBXIG · pith_short_16: IVNYAMGLBXIGPXIE · pith_short_8: IVNYAMGL

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/IVNYAMGLBXIGPXIELJEEGU7CTP \
  | 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: 455b8030cb0dd067dd045a484353e29bf577d09bb2a5beec7504a2a5122fa5b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b6edc5fb4682c7f4f2b27a44f918c6ecdc3d232280bf0ae7a278724109df783",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SG",
    "submitted_at": "2025-08-28T16:21:26Z",
    "title_canon_sha256": "080fc62fc0ecf5a80f2eebf148911dd48550b1f18d8b9d8e5ae1dc9fbbdce611"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.20964",
    "kind": "arxiv",
    "version": 1
  }
}