Pith Number

pith:QWYDJLVR

pith:2017:QWYDJLVRCJNTG5Z2AVIQNKFQHW

not attested not anchored not stored refs pending

A characterization of affinely regular polygons

Zsolt Langi

arxiv:1706.03036 v2 · 2017-06-09 · math.MG · math.FA · 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{QWYDJLVRCJNTG5Z2AVIQNKFQHW}

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	2026-05-18T00:25:42.042756Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85b034aeb1125b33773a055106a8b03da10896c8ecad055ad1fb49653bb5855c

Aliases

arxiv: 1706.03036 · arxiv_version: 1706.03036v2 · doi: 10.48550/arxiv.1706.03036 · pith_short_12: QWYDJLVRCJNT · pith_short_16: QWYDJLVRCJNTG5Z2 · pith_short_8: QWYDJLVR

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/QWYDJLVRCJNTG5Z2AVIQNKFQHW \
  | 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: 85b034aeb1125b33773a055106a8b03da10896c8ecad055ad1fb49653bb5855c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a018a0da425eb23619c5278cd41f9571064157a0fd2c33b5bb15089a151b69a0",
    "cross_cats_sorted": [
      "math.FA",
      "math.NT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2017-06-09T16:49:55Z",
    "title_canon_sha256": "e965e18a21ca145c8c3969ba96f774743f25be3b89f5c402a1d117c8cfd6b5a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.03036",
    "kind": "arxiv",
    "version": 2
  }
}