Pith Number

pith:EYV4R72D

pith:2014:EYV4R72D6ZDCF3NDPY2SADQPNS

not attested not anchored not stored refs pending

A boundary Schwarz lemma for holomorphic mappings from the polydisc to the unit ball

Yang Liu, Yifei Pan, Zhihua Chen

arxiv:1411.0603 v1 · 2014-11-03 · 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{EYV4R72D6ZDCF3NDPY2SADQPNS}

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	2026-05-18T02:38:45.019078Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

262bc8ff43f64622eda37e35200e0f6ca08eaec8779b733917d83e167b295d02

Aliases

arxiv: 1411.0603 · arxiv_version: 1411.0603v1 · doi: 10.48550/arxiv.1411.0603 · pith_short_12: EYV4R72D6ZDC · pith_short_16: EYV4R72D6ZDCF3ND · pith_short_8: EYV4R72D

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/EYV4R72D6ZDCF3NDPY2SADQPNS \
  | 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: 262bc8ff43f64622eda37e35200e0f6ca08eaec8779b733917d83e167b295d02

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f8eead323a1c13f2f594bbbed4a5572774c9edefe6f6795640b181dd1b96f9b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2014-11-03T18:51:03Z",
    "title_canon_sha256": "77952d0065a7500726f99b0b1712fce08de6cdfc2717f4306aef7bb7d0e18258"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.0603",
    "kind": "arxiv",
    "version": 1
  }
}