Pith Number

pith:CHDNGHQY

pith:2011:CHDNGHQYIBJSKJ4EPXUT3W6N4J

not attested not anchored not stored refs pending

Siegel modular forms of degree three and the cohomology of local systems

Carel Faber, Gerard van der Geer, Jonas Bergstr\"om

arxiv:1108.3731 v3 · 2011-08-18 · math.AG · math.NT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CHDNGHQYIBJSKJ4EPXUT3W6N4J}

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	2026-05-18T03:36:04.924954Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11c6d31e1840532527847de93ddbcde278154376ed4918458de4dbfc0f129dcf

Aliases

arxiv: 1108.3731 · arxiv_version: 1108.3731v3 · doi: 10.48550/arxiv.1108.3731 · pith_short_12: CHDNGHQYIBJS · pith_short_16: CHDNGHQYIBJSKJ4E · pith_short_8: CHDNGHQY

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/CHDNGHQYIBJSKJ4EPXUT3W6N4J \
  | 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: 11c6d31e1840532527847de93ddbcde278154376ed4918458de4dbfc0f129dcf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1030b0f0c2a1abcdeb9d49b99f2e48846ef5f3141d8f875c1ca88f467db3fd42",
    "cross_cats_sorted": [
      "math.NT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2011-08-18T12:08:56Z",
    "title_canon_sha256": "e33320836d01c3b195ca17f81be987a1fbbc186690054a1de323256b7e6e25b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.3731",
    "kind": "arxiv",
    "version": 3
  }
}