Pith Number

pith:NWIBU5NG

pith:2026:NWIBU5NGD4PM3EA4JBYZU434AA

not attested not anchored not stored refs pending

Spectral fourth moments of Hecke--Maa{\ss} cusp forms

Edgar Assing, Peter Humphries

arxiv:2607.13518 v1 · 2026-07-15 · 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{NWIBU5NGD4PM3EA4JBYZU434AA}

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	2026-07-16T01:22:16.919047Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d901a75a61f1ecd901c48719a737c000cd23179b24e50d077dd580ca14c39d9

Aliases

arxiv: 2607.13518 · arxiv_version: 2607.13518v1 · doi: 10.48550/arxiv.2607.13518 · pith_short_12: NWIBU5NGD4PM · pith_short_16: NWIBU5NGD4PM3EA4 · pith_short_8: NWIBU5NG

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/NWIBU5NGD4PM3EA4JBYZU434AA \
  | 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: 6d901a75a61f1ecd901c48719a737c000cd23179b24e50d077dd580ca14c39d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ac7ac39bf8a47c39d481bb53853c52eede4ed680740ab693cfbc56f974aa752",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2026-07-15T07:16:22Z",
    "title_canon_sha256": "3c89aa17d83f1136031b547268a93575928cf1810b0f94c54cc4998a4840753b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.13518",
    "kind": "arxiv",
    "version": 1
  }
}