Pith Number

pith:5ZWC3H7D

pith:2016:5ZWC3H7DMUG3FSA7TCKZOPTVCW

not attested not anchored not stored refs pending

A note on conical K\"ahler-Ricci flow on minimal elliptic K\"ahler surfaces

Yashan Zhang

arxiv:1610.09880 v2 · 2016-10-31 · 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{5ZWC3H7DMUG3FSA7TCKZOPTVCW}

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	2026-05-18T00:38:13.875376Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee6c2d9fe3650db2c81f9895973e7515a579c90450b2f3eecfbf18a7a77baebe

Aliases

arxiv: 1610.09880 · arxiv_version: 1610.09880v2 · doi: 10.48550/arxiv.1610.09880 · pith_short_12: 5ZWC3H7DMUG3 · pith_short_16: 5ZWC3H7DMUG3FSA7 · pith_short_8: 5ZWC3H7D

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/5ZWC3H7DMUG3FSA7TCKZOPTVCW \
  | 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: ee6c2d9fe3650db2c81f9895973e7515a579c90450b2f3eecfbf18a7a77baebe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e7fa862647c9eff3312cb690a6f5b00057f55ff99952820bcf74cc344e7a89a0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2016-10-31T11:48:18Z",
    "title_canon_sha256": "c0f42aa3cc9cbf7c5da0339a39cf16907560a331430dafda56c332a1f0a81572"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.09880",
    "kind": "arxiv",
    "version": 2
  }
}