Pith Number

pith:7MP7GRHW

pith:2018:7MP7GRHWXYKNIIX7SW2JKGV2YQ

not attested not anchored not stored refs pending

Twisted arithmetic Siegel Weil formula on X0(N)

Tonghai Yang, Tuoping Du

arxiv:1801.01819 v1 · 2018-01-05 · 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{7MP7GRHWXYKNIIX7SW2JKGV2YQ}

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	2026-05-18T00:26:40.897096Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb1ff344f6be14d422ff95b4951abac401f442cecb0d41f3a90be5d1978fe184

Aliases

arxiv: 1801.01819 · arxiv_version: 1801.01819v1 · doi: 10.48550/arxiv.1801.01819 · pith_short_12: 7MP7GRHWXYKN · pith_short_16: 7MP7GRHWXYKNIIX7 · pith_short_8: 7MP7GRHW

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/7MP7GRHWXYKNIIX7SW2JKGV2YQ \
  | 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: fb1ff344f6be14d422ff95b4951abac401f442cecb0d41f3a90be5d1978fe184

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "caad0a27e233a7e81917a9a91e6ff77eea90c27a19c32f58c1f62515049dc872",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2018-01-05T16:16:12Z",
    "title_canon_sha256": "7b0437ea5c2723a22a9a240fdffe86919e0517e3146a1ae59c6646ec858e860e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.01819",
    "kind": "arxiv",
    "version": 1
  }
}