Pith Number

pith:377F6YPT

pith:2011:377F6YPTAVXUTIU55G5GNL2RA2

not attested not anchored not stored refs pending

The Schwarz-Pick lemma of high order in several variables

Huaihui Chen, Shaoyu Dai, Yifei Pan

arxiv:1109.2791 v1 · 2011-09-13 · 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{377F6YPTAVXUTIU55G5GNL2RA2}

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	2026-05-18T04:13:07.688712Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dffe5f61f3056f49a29de9ba66af510694ce456778298f1b296a60202c61fa2d

Aliases

arxiv: 1109.2791 · arxiv_version: 1109.2791v1 · doi: 10.48550/arxiv.1109.2791 · pith_short_12: 377F6YPTAVXU · pith_short_16: 377F6YPTAVXUTIU5 · pith_short_8: 377F6YPT

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/377F6YPTAVXUTIU55G5GNL2RA2 \
  | 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: dffe5f61f3056f49a29de9ba66af510694ce456778298f1b296a60202c61fa2d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c082ec247912e8dd90730a052202842b4ed7c94ec38d391d0827b039c092e9c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2011-09-13T14:02:32Z",
    "title_canon_sha256": "00c8cd1ddef8cd82ffe1531d788ea724d40c63ab2adef96a5617577d2ecabd25"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.2791",
    "kind": "arxiv",
    "version": 1
  }
}