Pith Number

pith:KJFKI2AD

pith:2022:KJFKI2ADGOO4UICON4SIEBARYQ

not attested not anchored not stored refs pending

Rational points on $x^{3} + x^{2} y^{2} + y^{3} = k$

Jeremy Rouse, Xiaoan Lang

arxiv:2205.13442 v2 · 2022-05-26 · 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{KJFKI2ADGOO4UICON4SIEBARYQ}

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	2026-07-05T05:54:03.552052Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

524aa46803339dca204e6f24820411c41e3121518f3cf9fbd8daa6c8710e90fd

Aliases

arxiv: 2205.13442 · arxiv_version: 2205.13442v2 · doi: 10.48550/arxiv.2205.13442 · pith_short_12: KJFKI2ADGOO4 · pith_short_16: KJFKI2ADGOO4UICO · pith_short_8: KJFKI2AD

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/KJFKI2ADGOO4UICON4SIEBARYQ \
  | 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: 524aa46803339dca204e6f24820411c41e3121518f3cf9fbd8daa6c8710e90fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "313eb6961c24cb24dfb610f5776f98cbc20e41307b38e6984408629b7f0489db",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2022-05-26T15:49:48Z",
    "title_canon_sha256": "a55cba64c765e477cd219227d91366ef1b742920ead641d6418a76ed91da7f0c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.13442",
    "kind": "arxiv",
    "version": 2
  }
}