Pith Number

pith:CCBQS4G7

pith:2013:CCBQS4G7WNHVVUA4NQCZV6TUQV

not attested not anchored not stored refs pending

Starlikeness and convexity of polyharmonic mappings

Antti Rasila, Jiaolong Chen, Xiantao Wang

arxiv:1302.2398 v1 · 2013-02-11 · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CCBQS4G7WNHVVUA4NQCZV6TUQV}

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	2026-05-18T02:49:39.070386Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10830970dfb34f5ad01c6c059afa74855a630413efa7b59a70a41a9f80bb4694

Aliases

arxiv: 1302.2398 · arxiv_version: 1302.2398v1 · doi: 10.48550/arxiv.1302.2398 · pith_short_12: CCBQS4G7WNHV · pith_short_16: CCBQS4G7WNHVVUA4 · pith_short_8: CCBQS4G7

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/CCBQS4G7WNHVVUA4NQCZV6TUQV \
  | 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: 10830970dfb34f5ad01c6c059afa74855a630413efa7b59a70a41a9f80bb4694

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c396c8907682bfbdd471509db635b7ed4a6784cf93dd440c6b1e266621f12c5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2013-02-11T04:55:14Z",
    "title_canon_sha256": "08ad28dc522fd1d50eb72c2e9c4b0a1631c2efbf503a8e4dc9c819eceb085338"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.2398",
    "kind": "arxiv",
    "version": 1
  }
}