Pith Number

pith:BG573AVG

pith:2020:BG573AVGGWPA4ON63MPP4BSP2R

not attested not anchored not stored refs pending

Modular categories with transitive Galois actions

Qing Zhang, Siu-Hung Ng, Yilong Wang

arxiv:2007.01366 v3 · 2020-07-02 · math.QA · math.CT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BG573AVGGWPA4ON63MPP4BSP2R}

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	2026-07-05T04:13:08.500386Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09bbfd82a6359e0e39bedb1efe064fd4686524d0efe9f1bb9dd7421a887324c7

Aliases

arxiv: 2007.01366 · arxiv_version: 2007.01366v3 · doi: 10.48550/arxiv.2007.01366 · pith_short_12: BG573AVGGWPA · pith_short_16: BG573AVGGWPA4ON6 · pith_short_8: BG573AVG

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/BG573AVGGWPA4ON63MPP4BSP2R \
  | 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: 09bbfd82a6359e0e39bedb1efe064fd4686524d0efe9f1bb9dd7421a887324c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb25ee4b72002b3d9c4b7be295c7ad5a76d38ad9a261f19f2cc0d49dced27d77",
    "cross_cats_sorted": [
      "math.CT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.QA",
    "submitted_at": "2020-07-02T20:07:56Z",
    "title_canon_sha256": "a32e860d2978ed7cbd19849a4005cbb8124db36c21e53a9a72ae031d931f090d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.01366",
    "kind": "arxiv",
    "version": 3
  }
}