Pith Number

pith:PQ2PMVMM

pith:2017:PQ2PMVMM5FERWSCUY5QNC5BUST

not attested not anchored not stored refs pending

Meromorphic functions with small Schwarzian derivative

Swadesh Kumar Sahoo, Vibhuti Arora

arxiv:1709.00529 v1 · 2017-09-02 · 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{PQ2PMVMM5FERWSCUY5QNC5BUST}

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	2026-05-18T00:36:07.793110Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c34f6558ce9491b4854c760d1743494eceeb634d3731b814f11d395a8b289f8

Aliases

arxiv: 1709.00529 · arxiv_version: 1709.00529v1 · doi: 10.48550/arxiv.1709.00529 · pith_short_12: PQ2PMVMM5FER · pith_short_16: PQ2PMVMM5FERWSCU · pith_short_8: PQ2PMVMM

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/PQ2PMVMM5FERWSCUY5QNC5BUST \
  | 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: 7c34f6558ce9491b4854c760d1743494eceeb634d3731b814f11d395a8b289f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e3a9075cd6a8179e8afa2774120bd1131cbfe7b828e907d34523876f9a7b53e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2017-09-02T03:33:53Z",
    "title_canon_sha256": "c4e4ae3c334791fe75c467cbf16bf6d17cf709d0923f2cdc8022bc832351b7c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.00529",
    "kind": "arxiv",
    "version": 1
  }
}