Pith Number

pith:CJNIV5LZ

pith:2018:CJNIV5LZVISQS3PUJG4Q7FLCSH

not attested not anchored not stored refs pending

Derivatives of Eisenstein series of weight 2 and intersections of modular correspondences

Shunsuke Yamana, Sungmun Cho, Takuya Yamauchi

arxiv:1802.06273 v1 · 2018-02-17 · 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{CJNIV5LZVISQS3PUJG4Q7FLCSH}

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	2026-05-18T00:23:03.839930Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

125a8af579aa25096df449b90f956291f970d1a6ae74f7856fbbdb8a2985613e

Aliases

arxiv: 1802.06273 · arxiv_version: 1802.06273v1 · doi: 10.48550/arxiv.1802.06273 · pith_short_12: CJNIV5LZVISQ · pith_short_16: CJNIV5LZVISQS3PU · pith_short_8: CJNIV5LZ

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/CJNIV5LZVISQS3PUJG4Q7FLCSH \
  | 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: 125a8af579aa25096df449b90f956291f970d1a6ae74f7856fbbdb8a2985613e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0bb48d3f23c6303018865b0c82354048fefc5e16a933b10f4aaef9d41adeb4d6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2018-02-17T19:03:06Z",
    "title_canon_sha256": "4784cdec320183559423e6b4c679c66cab49be32440572a6653ff54f149b1c47"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.06273",
    "kind": "arxiv",
    "version": 1
  }
}