Pith Number

pith:RUAAKXMK

pith:2018:RUAAKXMKWPCZEII3CXDJTDGYE2

not attested not anchored not stored refs pending

A $q$-microscope for supercongruences

Victor J. W. Guo, Wadim Zudilin

arxiv:1803.01830 v6 · 2018-03-05 · math.NT · 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{RUAAKXMKWPCZEII3CXDJTDGYE2}

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	2026-05-17T23:54:07.408858Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d00055d8ab3c592211b15c6998cd826a6db9851c02f30dfba17b584efd94524

Aliases

arxiv: 1803.01830 · arxiv_version: 1803.01830v6 · doi: 10.48550/arxiv.1803.01830 · pith_short_12: RUAAKXMKWPCZ · pith_short_16: RUAAKXMKWPCZEII3 · pith_short_8: RUAAKXMK

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/RUAAKXMKWPCZEII3CXDJTDGYE2 \
  | 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: 8d00055d8ab3c592211b15c6998cd826a6db9851c02f30dfba17b584efd94524

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ffb687438073982a401b7617e74aaf28d6dae871c4fc0242a81111baacf08523",
    "cross_cats_sorted": [
      "math.CA",
      "math.CO",
      "math.QA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2018-03-05T18:50:28Z",
    "title_canon_sha256": "6dce36801b3982354b9c1a3ead56632dfc08941f208c9f023867cc6801e06c33"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.01830",
    "kind": "arxiv",
    "version": 6
  }
}