Pith Number

pith:WXHKOJZ4

pith:2017:WXHKOJZ4D2JOPHB3SED5XF7GCU

not attested not anchored not stored refs pending

Branched holomorphic Cartan geometries and Calabi-Yau manifolds

Indranil Biswas, Sorin Dumitrescu

arxiv:1706.04407 v2 · 2017-06-14 · math.DG · 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{WXHKOJZ4D2JOPHB3SED5XF7GCU}

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	2026-05-18T00:26:07.996219Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5cea7273c1e92e79c3b9107db97e615365477462495bd671f019c46f1616771

Aliases

arxiv: 1706.04407 · arxiv_version: 1706.04407v2 · doi: 10.48550/arxiv.1706.04407 · pith_short_12: WXHKOJZ4D2JO · pith_short_16: WXHKOJZ4D2JOPHB3 · pith_short_8: WXHKOJZ4

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/WXHKOJZ4D2JOPHB3SED5XF7GCU \
  | 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: b5cea7273c1e92e79c3b9107db97e615365477462495bd671f019c46f1616771

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81fa67a3b330afc63b0fe577cf9abc2e77b6bf247a430b08580640c4e2058d69",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2017-06-14T11:13:54Z",
    "title_canon_sha256": "1f9e9a5358472ce3724b153f21a7a0ec206a24a4bb6624d3eab832a29762fda4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.04407",
    "kind": "arxiv",
    "version": 2
  }
}