Pith Number

pith:PUSPFSDC

pith:2018:PUSPFSDCZ2HF6FWMM4X4WAXGNF

not attested not anchored not stored refs pending

On a $q$-deformation of modular forms

Victor J. W. Guo, Wadim Zudilin

arxiv:1812.11322 v2 · 2018-12-29 · math.NT · math.AG · math.CA · math.CO · math.QA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PUSPFSDCZ2HF6FWMM4X4WAXGNF}

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	2026-05-17T23:49:32.987185Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d24f2c862ce8e5f16cc672fcb02e66950566eb320b4b24e22ce73628d139bc0

Aliases

arxiv: 1812.11322 · arxiv_version: 1812.11322v2 · doi: 10.48550/arxiv.1812.11322 · pith_short_12: PUSPFSDCZ2HF · pith_short_16: PUSPFSDCZ2HF6FWM · pith_short_8: PUSPFSDC

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/PUSPFSDCZ2HF6FWMM4X4WAXGNF \
  | 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: 7d24f2c862ce8e5f16cc672fcb02e66950566eb320b4b24e22ce73628d139bc0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9762b67470d6bcddef3cb6afcea575bf0143c0915814bb6b30809100385fbcfb",
    "cross_cats_sorted": [
      "math.AG",
      "math.CA",
      "math.CO",
      "math.QA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2018-12-29T09:35:27Z",
    "title_canon_sha256": "8a3840171cf8233ff059bf79e3cd08cd02ac15d61d4b4a509c5ab1599d7997e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.11322",
    "kind": "arxiv",
    "version": 2
  }
}