Pith Number

pith:B64UG7MP

pith:2025:B64UG7MPC7V6M6SO34UNV4YLZS

not attested not anchored not stored refs pending

Siegel modular forms arising from higher Chow cycles

Shouhei Ma

arxiv:2505.04465 v2 · 2025-05-07 · 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{B64UG7MPC7V6M6SO34UNV4YLZS}

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	2026-07-05T11:09:12.735399Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0fb9437d8f17ebe67a4edf28daf30bccbd777a695ddd2f0d6610dc74dc562db8

Aliases

arxiv: 2505.04465 · arxiv_version: 2505.04465v2 · doi: 10.48550/arxiv.2505.04465 · pith_short_12: B64UG7MPC7V6 · pith_short_16: B64UG7MPC7V6M6SO · pith_short_8: B64UG7MP

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/B64UG7MPC7V6M6SO34UNV4YLZS \
  | 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: 0fb9437d8f17ebe67a4edf28daf30bccbd777a695ddd2f0d6610dc74dc562db8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "29b41ca71a7e816593c11c6d0b9a1f5b7fe5f4ebfa456941537316523a276d7d",
    "cross_cats_sorted": [
      "math.NT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2025-05-07T14:35:52Z",
    "title_canon_sha256": "3c84dff503765e0f7e633d1d9b1d4e527259b5a418bdc299e77908f71990e98a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.04465",
    "kind": "arxiv",
    "version": 2
  }
}