Pith Number

pith:WL5HIAFJ

pith:2013:WL5HIAFJ37DCWWHR4BOTX46VZY

not attested not anchored not stored refs pending

Locally Monge-Ampere Foliations

Giorgio Patrizio, Morris Kalka

arxiv:1311.1226 v2 · 2013-11-05 · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WL5HIAFJ37DCWWHR4BOTX46VZY}

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	2026-05-18T02:56:12.530725Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b2fa7400a9dfc62b58f1e05d3bf3d5ce1e6c34499ef625b61a1dcefa798cb650

Aliases

arxiv: 1311.1226 · arxiv_version: 1311.1226v2 · doi: 10.48550/arxiv.1311.1226 · pith_short_12: WL5HIAFJ37DC · pith_short_16: WL5HIAFJ37DCWWHR · pith_short_8: WL5HIAFJ

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/WL5HIAFJ37DCWWHR4BOTX46VZY \
  | 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: b2fa7400a9dfc62b58f1e05d3bf3d5ce1e6c34499ef625b61a1dcefa798cb650

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f08d31d5b18dbd492baa2a514ad0544b4dbd9ac6eb1d1c2d623118822e13bfb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2013-11-05T21:25:01Z",
    "title_canon_sha256": "71d89f0f7a2f141dc177aab6235daf19d0863643455c39c9d32ee2762b34510d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.1226",
    "kind": "arxiv",
    "version": 2
  }
}