Pith Number

pith:E3E2723X

pith:2017:E3E2723XZ542PQHAYC7ADQ6Z4X

not attested not anchored not stored refs pending

Petersson Norm of Cusp Forms Associated to Real Quadratic Fields

Yingkun Li

arxiv:1705.06682 v2 · 2017-05-18 · 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{E3E2723XZ542PQHAYC7ADQ6Z4X}

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	2026-05-18T00:25:18.542497Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

26c9afeb77cf79a7c0e0c0be01c3d9e5c5318ccedce6536e68ef7561b2444866

Aliases

arxiv: 1705.06682 · arxiv_version: 1705.06682v2 · doi: 10.48550/arxiv.1705.06682 · pith_short_12: E3E2723XZ542 · pith_short_16: E3E2723XZ542PQHA · pith_short_8: E3E2723X

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/E3E2723XZ542PQHAYC7ADQ6Z4X \
  | 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: 26c9afeb77cf79a7c0e0c0be01c3d9e5c5318ccedce6536e68ef7561b2444866

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa4407876e4592362cf6fe797f03ac9a5445581f0980c40c90d25f67e4b7b028",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2017-05-18T16:39:59Z",
    "title_canon_sha256": "5b7562ec504c4560c5de47ccaa639c3b064d5b653dc411ae091d701b82f4d0b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.06682",
    "kind": "arxiv",
    "version": 2
  }
}