Pith Number

pith:S5QY67EF

pith:2011:S5QY67EFVIJ2BAG6CJLQHUWN5O

not attested not anchored not stored refs pending

Tautological and non-tautological cohomology of the moduli space of curves

C. Faber, R. Pandharipande

arxiv:1101.5489 v1 · 2011-01-28 · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S5QY67EFVIJ2BAG6CJLQHUWN5O}

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.

Cited by

1 paper in Pith

Gertsch quotient living in the "poor man's adele ring" $\mathcal{A}$: Kurepa-Bell-Wilson congruence

Receipt and verification

First computed	2026-05-18T04:30:34.851580Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

97618f7c85aa13a080de125703d2cdeb8f112803618140b1c462b42ddb641da4

Aliases

arxiv: 1101.5489 · arxiv_version: 1101.5489v1 · doi: 10.48550/arxiv.1101.5489 · pith_short_12: S5QY67EFVIJ2 · pith_short_16: S5QY67EFVIJ2BAG6 · pith_short_8: S5QY67EF

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/S5QY67EFVIJ2BAG6CJLQHUWN5O \
  | 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: 97618f7c85aa13a080de125703d2cdeb8f112803618140b1c462b42ddb641da4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "02f3b5f4e57e6d5154f31d001b8d87fd6c4837ff0d01f3e13380055efe7bc371",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2011-01-28T09:39:12Z",
    "title_canon_sha256": "2a8384fec4874af872073d6274546c75517f3115dc563f2fe56c7e62893f982d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.5489",
    "kind": "arxiv",
    "version": 1
  }
}