Pith Number

pith:5WT2ZWYX

pith:2004:5WT2ZWYXYR2IZA6YFABFKSR6FL

not attested not anchored not stored refs pending

Geometry of Kaehler metrics and holomorphic foliation by discs

Gang Tian, Xiuxiong Chen

arxiv:math/0409433 v1 · 2004-09-22 · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5WT2ZWYXYR2IZA6YFABFKSR6FL}

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	2026-07-04T14:39:05.996776Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eda7acdb17c4748c83d82802554a3e2af80aa2da63d5f715624bacb1bf4ef680

Aliases

arxiv: math/0409433 · arxiv_version: math/0409433v1 · doi: 10.48550/arxiv.math/0409433 · pith_short_12: 5WT2ZWYXYR2I · pith_short_16: 5WT2ZWYXYR2IZA6Y · pith_short_8: 5WT2ZWYX

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/5WT2ZWYXYR2IZA6YFABFKSR6FL \
  | 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: eda7acdb17c4748c83d82802554a3e2af80aa2da63d5f715624bacb1bf4ef680

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "385d49bb02fdbaebe55d7e41c42f8c40b3c0dfc851029f0f154508ae44653ef9",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.DG",
    "submitted_at": "2004-09-22T15:21:53Z",
    "title_canon_sha256": "155bc33ec27a2a93925a7a40f7afb00368cf4dbd12710ca101f820b2ed89a274"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0409433",
    "kind": "arxiv",
    "version": 1
  }
}