Pith Number

pith:NDD3HBOU

pith:2010:NDD3HBOUV3GKN3AIJVPWUDXKST

not attested not anchored not stored refs pending

On the graded ring of Siegel modular forms of degree two with respect to a non-split symplectic group

Hidetaka Kitayama

arxiv:1004.5164 v1 · 2010-04-28 · 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{NDD3HBOUV3GKN3AIJVPWUDXKST}

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	2026-05-18T02:24:15.208283Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68c7b385d4aecca6ec084d5f6a0eea94cd1547538c3fd1c05f300ea510ee9cd6

Aliases

arxiv: 1004.5164 · arxiv_version: 1004.5164v1 · doi: 10.48550/arxiv.1004.5164 · pith_short_12: NDD3HBOUV3GK · pith_short_16: NDD3HBOUV3GKN3AI · pith_short_8: NDD3HBOU

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/NDD3HBOUV3GKN3AIJVPWUDXKST \
  | 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: 68c7b385d4aecca6ec084d5f6a0eea94cd1547538c3fd1c05f300ea510ee9cd6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e73ba4b4734f3725f8a5d422430af3526afbf0f6a76f4f0907057c4eb953e39",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2010-04-28T23:56:41Z",
    "title_canon_sha256": "5d09857e252cbda89c072c8717dbcee1f651827c8417126cf99f76bf709c1f16"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.5164",
    "kind": "arxiv",
    "version": 1
  }
}