Pith Number

pith:7RSSFCA4

pith:2010:7RSSFCA4APVE5NSJBVAOSOG7G3

not attested not anchored not stored refs pending

Geometrical quantities on a fuzzy sphere

Jingbo Wang, Yanshen Wang

arxiv:1007.1896 v1 · 2010-07-12 · math-ph · math.MP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7RSSFCA4APVE5NSJBVAOSOG7G3}

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	2026-07-04T17:31:35.536866Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc6522881c03ea4eb6490d40e938df36c7d65aee6d0afa2c37e86582d0e9e7ab

Aliases

arxiv: 1007.1896 · arxiv_version: 1007.1896v1 · doi: 10.48550/arxiv.1007.1896 · pith_short_12: 7RSSFCA4APVE · pith_short_16: 7RSSFCA4APVE5NSJ · pith_short_8: 7RSSFCA4

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/7RSSFCA4APVE5NSJBVAOSOG7G3 \
  | 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: fc6522881c03ea4eb6490d40e938df36c7d65aee6d0afa2c37e86582d0e9e7ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a87a7ae66d883a1e2e3f2996642bf1575270a8153012b868658e16e56983bace",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2010-07-12T13:19:25Z",
    "title_canon_sha256": "b84e6a0d6a861cd8c8eb022a7f21cbe5b026954fb73c71651db2a292308cc1b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.1896",
    "kind": "arxiv",
    "version": 1
  }
}