Pith Number

pith:FT5FCKOV

pith:2017:FT5FCKOVCCGGTHMWVRRVIDQCJW

not attested not anchored not stored refs pending

Chiral Hodge cohomology and Mathieu moonshin

Bailin Song

arxiv:1705.04060 v2 · 2017-05-11 · math.QA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FT5FCKOVCCGGTHMWVRRVIDQCJW}

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	2026-05-17T23:58:54.761831Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2cfa5129d5108c699d96ac63540e024da2501f808709bfd01dfc0b9a619cbd00

Aliases

arxiv: 1705.04060 · arxiv_version: 1705.04060v2 · doi: 10.48550/arxiv.1705.04060 · pith_short_12: FT5FCKOVCCGG · pith_short_16: FT5FCKOVCCGGTHMW · pith_short_8: FT5FCKOV

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/FT5FCKOVCCGGTHMWVRRVIDQCJW \
  | 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: 2cfa5129d5108c699d96ac63540e024da2501f808709bfd01dfc0b9a619cbd00

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71c61aac735345145697eaf3acdb167a5707e458ab55c062b69f1ce46906cbf3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.QA",
    "submitted_at": "2017-05-11T08:13:44Z",
    "title_canon_sha256": "87e8658247b17f8d6c11a8bfdbd3c11874c0e0993588952b20993bf5d196fee8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.04060",
    "kind": "arxiv",
    "version": 2
  }
}