Pith Number

pith:2UG2IUYY

pith:2015:2UG2IUYYT5UO7CFUT76L4FZZCQ

not attested not anchored not stored refs pending

Holonomic Systems for Period Mappings

An Huang, Bong H. Lian, Jingyue Chen

arxiv:1512.05111 v2 · 2015-12-16 · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2UG2IUYYT5UO7CFUT76L4FZZCQ}

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	2026-05-18T00:36:10.015795Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d50da453189f68ef88b49ffcbe17391423a18408f66e046272515019dc66c1fd

Aliases

arxiv: 1512.05111 · arxiv_version: 1512.05111v2 · doi: 10.48550/arxiv.1512.05111 · pith_short_12: 2UG2IUYYT5UO · pith_short_16: 2UG2IUYYT5UO7CFU · pith_short_8: 2UG2IUYY

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/2UG2IUYYT5UO7CFUT76L4FZZCQ \
  | 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: d50da453189f68ef88b49ffcbe17391423a18408f66e046272515019dc66c1fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73881bf7dedf8433ee3742174dbcd644ab0a35580599832eb5f813c6a49db060",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2015-12-16T10:20:21Z",
    "title_canon_sha256": "b3ed749432e146494d9cd0e57f941521ce9eb7d29ecefa2f75078cc43b150532"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.05111",
    "kind": "arxiv",
    "version": 2
  }
}