Pith Number

pith:DC7RJPPY

pith:2012:DC7RJPPY7GAJKC5TOTDCGOHXKN

not attested not anchored not stored refs pending

Averages of Fourier coefficients of Siegel modular forms and representation of binary quadratic forms by quadratic forms in four variables

Rainer Schulze-Pillot

arxiv:1202.4909 v5 · 2012-02-22 · 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{DC7RJPPY7GAJKC5TOTDCGOHXKN}

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	2026-05-18T01:11:18.781234Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18bf14bdf8f980950bb374c62338f75347dae284b67264e272f6333833816b25

Aliases

arxiv: 1202.4909 · arxiv_version: 1202.4909v5 · doi: 10.48550/arxiv.1202.4909 · pith_short_12: DC7RJPPY7GAJ · pith_short_16: DC7RJPPY7GAJKC5T · pith_short_8: DC7RJPPY

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/DC7RJPPY7GAJKC5TOTDCGOHXKN \
  | 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: 18bf14bdf8f980950bb374c62338f75347dae284b67264e272f6333833816b25

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "525652e7be6b97a6cde4b3de2465d02f719649f88c4c60c3d6fc76ac602687e0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2012-02-22T13:56:37Z",
    "title_canon_sha256": "a3f06de31ff809029591ac18d408d8f466a2876445dad6417ae4d9eb1afa6ad1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.4909",
    "kind": "arxiv",
    "version": 5
  }
}