Pith Number

pith:QRXH6DS6

pith:2016:QRXH6DS6DYRU5L7Y3Y6DSF4QRW

not attested not anchored not stored refs pending

Sign changes of fourier coefficients of modular forms of half integral weight, 2

Emmanuel Royer (LMBP), Guangshi L\"u, Jie Wu (IECL), Yujiao Jiang, Yuk-Kam Lau

arxiv:1602.08922 v1 · 2016-02-29 · 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{QRXH6DS6DYRU5L7Y3Y6DSF4QRW}

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	2026-05-18T01:19:51.667005Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

846e7f0e5e1e234eaff8de3c3917908da03064b778a8c00bfb974e1c15422bf3

Aliases

arxiv: 1602.08922 · arxiv_version: 1602.08922v1 · doi: 10.48550/arxiv.1602.08922 · pith_short_12: QRXH6DS6DYRU · pith_short_16: QRXH6DS6DYRU5L7Y · pith_short_8: QRXH6DS6

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/QRXH6DS6DYRU5L7Y3Y6DSF4QRW \
  | 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: 846e7f0e5e1e234eaff8de3c3917908da03064b778a8c00bfb974e1c15422bf3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dce5014dd04172087eb6c927b25fdc7f080507838b80e40b87f5ec1535c0e1ad",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2016-02-29T11:59:11Z",
    "title_canon_sha256": "fbce36d15056bda271eaca77ca746239ecf65ab8f4011e4db392463d1d589094"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.08922",
    "kind": "arxiv",
    "version": 1
  }
}