Pith Number

pith:ERZPQDF3

pith:2015:ERZPQDF34JEFTX4E3T6C4UQ6EN

not attested not anchored not stored refs pending

Schwarz lemma for holomorphic mappings in the unit ball

David Kalaj

arxiv:1504.04823 v2 · 2015-04-19 · 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{ERZPQDF34JEFTX4E3T6C4UQ6EN}

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	2026-05-18T02:17:50.995021Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2472f80cbbe24859df84dcfc2e521e237252b093eec12e9fb7ac4ad6839edae2

Aliases

arxiv: 1504.04823 · arxiv_version: 1504.04823v2 · doi: 10.48550/arxiv.1504.04823 · pith_short_12: ERZPQDF34JEF · pith_short_16: ERZPQDF34JEFTX4E · pith_short_8: ERZPQDF3

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/ERZPQDF34JEFTX4E3T6C4UQ6EN \
  | 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: 2472f80cbbe24859df84dcfc2e521e237252b093eec12e9fb7ac4ad6839edae2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81bed47decea607eb378903d064c74eb484fc9cb0074b206f54342f70c8404de",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2015-04-19T11:22:11Z",
    "title_canon_sha256": "6449da15bec95d9743d57c1a5041cff976462249017219a0ac5e9dece9a4a2d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.04823",
    "kind": "arxiv",
    "version": 2
  }
}