Pith Number

pith:STWJUC35

pith:2012:STWJUC35ECLZ7FXAMCDZJQ5Q6I

not attested not anchored not stored refs pending

Contact flows and integrable systems

Bozidar Jovanovic, Vladimir Jovanovic

arxiv:1212.2918 v2 · 2012-12-12 · math.SG · 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{STWJUC35ECLZ7FXAMCDZJQ5Q6I}

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

Contact line bundles, foliations, and integrability

Receipt and verification

First computed	2026-05-18T02:43:37.099230Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

94ec9a0b7d20979f96e0608794c3b0f20d926166ad1af6a057ef75d7d28b0234

Aliases

arxiv: 1212.2918 · arxiv_version: 1212.2918v2 · doi: 10.48550/arxiv.1212.2918 · pith_short_12: STWJUC35ECLZ · pith_short_16: STWJUC35ECLZ7FXA · pith_short_8: STWJUC35

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/STWJUC35ECLZ7FXAMCDZJQ5Q6I \
  | 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: 94ec9a0b7d20979f96e0608794c3b0f20d926166ad1af6a057ef75d7d28b0234

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "071a589aaa36f8b0ac3f3b87769d2030551aaaea91d5188114e80e4559ba766b",
    "cross_cats_sorted": [
      "nlin.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SG",
    "submitted_at": "2012-12-12T18:28:15Z",
    "title_canon_sha256": "566e567ba0fd9bb567988fe0a689a25cdd2ab56badaafc28cd7d01d8298af740"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.2918",
    "kind": "arxiv",
    "version": 2
  }
}