Pith Number

pith:QAF3HAEO

pith:2010:QAF3HAEOCXHFOKMYKPGZ7UGJBT

not attested not anchored not stored refs pending

Hamiltonian motions of plane curves and formation of singularities and bubbles

B. G. Konopelchenko, G. Ortenzi

arxiv:1001.4376 v1 · 2010-01-25 · math-ph · math.AG · math.MP · nlin.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QAF3HAEOCXHFOKMYKPGZ7UGJBT}

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	2026-05-18T02:09:30.409296Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

800bb3808e15ce57299853cd9fd0c90cf354f739d5d21e62e3219ef83df67c61

Aliases

arxiv: 1001.4376 · arxiv_version: 1001.4376v1 · doi: 10.48550/arxiv.1001.4376 · pith_short_12: QAF3HAEOCXHF · pith_short_16: QAF3HAEOCXHFOKMY · pith_short_8: QAF3HAEO

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/QAF3HAEOCXHFOKMYKPGZ7UGJBT \
  | 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: 800bb3808e15ce57299853cd9fd0c90cf354f739d5d21e62e3219ef83df67c61

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60479c31df218de5f9f495a73a5a4b51b49cfefcc7aee6ca719834d907bcf4f3",
    "cross_cats_sorted": [
      "math.AG",
      "math.MP",
      "nlin.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2010-01-25T10:50:38Z",
    "title_canon_sha256": "12ee51c5f86c5077344dbe271ac6c93c3b1a4e4332096adfc1b738e26fcddeb1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.4376",
    "kind": "arxiv",
    "version": 1
  }
}