Pith Number

pith:Q2XNN5U5

pith:2008:Q2XNN5U53ROJFTJXCYSDAWXDAB

not attested not anchored not stored refs pending

Siegel modular forms mod p

Rainer Weissauer

arxiv:0804.3134 v1 · 2008-04-19 · math.NT · math.AG · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q2XNN5U53ROJFTJXCYSDAWXDAB}

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	2026-05-18T04:38:59.415983Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86aed6f69ddc5c92cd371624305ae3005388439934b7e1460235a43371a7f269

Aliases

arxiv: 0804.3134 · arxiv_version: 0804.3134v1 · doi: 10.48550/arxiv.0804.3134 · pith_short_12: Q2XNN5U53ROJ · pith_short_16: Q2XNN5U53ROJFTJX · pith_short_8: Q2XNN5U5

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/Q2XNN5U53ROJFTJXCYSDAWXDAB \
  | 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: 86aed6f69ddc5c92cd371624305ae3005388439934b7e1460235a43371a7f269

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "619a0e1fdf1b8993167c6f0b4e091e259136571e2e3c077b8e46c40084e76381",
    "cross_cats_sorted": [
      "math.AG",
      "math.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2008-04-19T20:33:48Z",
    "title_canon_sha256": "a861e09d61d812c211a6de486808673b2c0df0b32ce5ae86d23b512f03f8a803"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0804.3134",
    "kind": "arxiv",
    "version": 1
  }
}