Pith Number

pith:XS7QSBUQ

pith:2008:XS7QSBUQATVYBWUZ5K7BIY7ADP

not attested not anchored not stored refs pending

Weight Reduction for Mod l Bianchi Modular Forms

Mehmet Haluk Sengun, Seyfi Turkelli

arxiv:0807.3139 v2 · 2008-07-20 · 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{XS7QSBUQATVYBWUZ5K7BIY7ADP}

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	2026-05-18T03:11:22.453658Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bcbf09069004eb80da99eabe1463e01bd0e509329e163de9a09744f6f90df235

Aliases

arxiv: 0807.3139 · arxiv_version: 0807.3139v2 · doi: 10.48550/arxiv.0807.3139 · pith_short_12: XS7QSBUQATVY · pith_short_16: XS7QSBUQATVYBWUZ · pith_short_8: XS7QSBUQ

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/XS7QSBUQATVYBWUZ5K7BIY7ADP \
  | 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: bcbf09069004eb80da99eabe1463e01bd0e509329e163de9a09744f6f90df235

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe9145bb30faa0b120b98fe50ac86e5e085a00ab3e06fc6b28c5e301c08b3c7f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2008-07-20T06:58:34Z",
    "title_canon_sha256": "b06b22cf274535b1641636f27586f737a80c8808adbbda4b1329c81be68dc1cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0807.3139",
    "kind": "arxiv",
    "version": 2
  }
}