Pith Number

pith:UAT46DNY

pith:2011:UAT46DNY2YVK475QBVUJKPTIUO

not attested not anchored not stored refs pending

A generalization of Forelli's theorem

Gerd Schmalz, Jae-Cheon Joo, Kang-Tae Kim

arxiv:1109.2987 v1 · 2011-09-14 · 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{UAT46DNY2YVK475QBVUJKPTIUO}

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	2026-05-18T04:13:06.547335Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a027cf0db8d62aae7fb00d68953e68a38cc0b67508a94edacaac2c226f38f5b0

Aliases

arxiv: 1109.2987 · arxiv_version: 1109.2987v1 · doi: 10.48550/arxiv.1109.2987 · pith_short_12: UAT46DNY2YVK · pith_short_16: UAT46DNY2YVK475Q · pith_short_8: UAT46DNY

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/UAT46DNY2YVK475QBVUJKPTIUO \
  | 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: a027cf0db8d62aae7fb00d68953e68a38cc0b67508a94edacaac2c226f38f5b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f88d69ac1c04b2b6344bb2c08e794e71d0bc8a7da66ba7d1223450642da3a95",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2011-09-14T04:24:49Z",
    "title_canon_sha256": "fd7f01de556842a82f75cca11cd3f3b16d23e7872502deb3f63b60e0f48ff325"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.2987",
    "kind": "arxiv",
    "version": 1
  }
}