Pith Number

pith:USRYFX3Q

pith:2014:USRYFX3QUNV62ULM6ZQCRSFFLG

not attested not anchored not stored refs pending

Boundary Julia theory for slice regular functions

Guangbin Ren, Xieping Wang

arxiv:1412.4207 v3 · 2014-12-13 · 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{USRYFX3QUNV62ULM6ZQCRSFFLG}

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	2026-07-05T00:37:59.015911Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a4a382df70a36bed516cf66028c8a5599f6b107963b8332215f188b8959367be

Aliases

arxiv: 1412.4207 · arxiv_version: 1412.4207v3 · doi: 10.48550/arxiv.1412.4207 · pith_short_12: USRYFX3QUNV6 · pith_short_16: USRYFX3QUNV62ULM · pith_short_8: USRYFX3Q

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/USRYFX3QUNV62ULM6ZQCRSFFLG \
  | 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: a4a382df70a36bed516cf66028c8a5599f6b107963b8332215f188b8959367be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "47ad218deac6d191b816d787acd7ef256db3198870f2b136b6b488852ccffcb9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2014-12-13T09:13:29Z",
    "title_canon_sha256": "31c37f1059b7feca27c73680e621cd68eeeb1187729aba34156eb7e4cda7c641"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.4207",
    "kind": "arxiv",
    "version": 3
  }
}