Pith Number

pith:BYLBPXTK

pith:2013:BYLBPXTKY5RVE44HR5DKUZTIJG

not attested not anchored not stored refs pending

Coisotropic rigidity and C^0-symplectic geometry

R\'emi Leclercq, Sobhan Seyfaddini, Vincent Humili\`ere

arxiv:1305.1287 v2 · 2013-05-06 · 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{BYLBPXTKY5RVE44HR5DKUZTIJG}

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	2026-05-18T01:28:15.227473Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e1617de6ac7635273878f46aa666849890eae991a684cf494ce28745e2716df

Aliases

arxiv: 1305.1287 · arxiv_version: 1305.1287v2 · doi: 10.48550/arxiv.1305.1287 · pith_short_12: BYLBPXTKY5RV · pith_short_16: BYLBPXTKY5RVE44H · pith_short_8: BYLBPXTK

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/BYLBPXTKY5RVE44HR5DKUZTIJG \
  | 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: 0e1617de6ac7635273878f46aa666849890eae991a684cf494ce28745e2716df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c53e472600fe1829c6c4b5ff45cb04e35efb1f8474a7bc4424ac46e1f986a877",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SG",
    "submitted_at": "2013-05-06T19:53:48Z",
    "title_canon_sha256": "1a645c0749073af736979e81360bfcf4c00b07282d2f287846787b1780d19cac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.1287",
    "kind": "arxiv",
    "version": 2
  }
}