Pith Number

pith:QGG5WJMP

pith:2010:QGG5WJMPFVVPPGV2ACKSJYIJCE

not attested not anchored not stored refs pending

First steps in stable Hamiltonian topology

Evgeny Volkov, Kai Cieliebak

arxiv:1003.5084 v3 · 2010-03-26 · 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{QGG5WJMPFVVPPGV2ACKSJYIJCE}

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.

Cited by

1 paper in Pith

On symplectic fillings of spinal open book decompositions II: Holomorphic curves and classification

Receipt and verification

First computed	2026-05-18T04:33:04.225176Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

818ddb258f2d6af79aba009524e1091134501fad50cd4fdeb482fb7a2a80bbb3

Aliases

arxiv: 1003.5084 · arxiv_version: 1003.5084v3 · doi: 10.48550/arxiv.1003.5084 · pith_short_12: QGG5WJMPFVVP · pith_short_16: QGG5WJMPFVVPPGV2 · pith_short_8: QGG5WJMP

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/QGG5WJMPFVVPPGV2ACKSJYIJCE \
  | 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: 818ddb258f2d6af79aba009524e1091134501fad50cd4fdeb482fb7a2a80bbb3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b06eaca1eb5723d5652be3c41787ac1e05f9069bca9135f015fc2e68765f9124",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SG",
    "submitted_at": "2010-03-26T08:40:47Z",
    "title_canon_sha256": "615e7a883c0d6d48687711cdbcc66fffa9068c8640cff4d281c0f60b015356ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.5084",
    "kind": "arxiv",
    "version": 3
  }
}