Pith Number

pith:IDH5LZSU

pith:2014:IDH5LZSULK6NRAHXD27TJXSG5C

not attested not anchored not stored refs pending

Longtime existence of the K\"ahler-Ricci flow on $\Bbb C ^n$

Albert Chau, Ka-Fai Li, Luen-fai Tam

arxiv:1409.1906 v3 · 2014-09-05 · 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{IDH5LZSULK6NRAHXD27TJXSG5C}

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	2026-05-18T01:35:22.612418Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40cfd5e6545abcd880f71ebf34de46e88f4a9f1313455b01130421d2249720f0

Aliases

arxiv: 1409.1906 · arxiv_version: 1409.1906v3 · doi: 10.48550/arxiv.1409.1906 · pith_short_12: IDH5LZSULK6N · pith_short_16: IDH5LZSULK6NRAHX · pith_short_8: IDH5LZSU

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/IDH5LZSULK6NRAHXD27TJXSG5C \
  | 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: 40cfd5e6545abcd880f71ebf34de46e88f4a9f1313455b01130421d2249720f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4de4ce73a8698670cb7e377e5691b1b6b364a2376f27464044bed0074a76a70a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2014-09-05T19:30:21Z",
    "title_canon_sha256": "bf71f574d39b1045caadf4b050ff00e6898693ee3bf437d8e68933d274faad40"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.1906",
    "kind": "arxiv",
    "version": 3
  }
}