Pith Number

pith:LCYOC4BV

pith:2023:LCYOC4BVHLGDMUP7LNWRTLAHHV

not attested not anchored not stored refs pending

Infinite families of solutions for $A^3 + B^3 = C^3 + D^3$ and $A^4 + B^4 + C^4 + D^4 + E^4 = F^4$

Archit Agarwal, Meghali Garg

arxiv:2309.00427 v1 · 2023-09-01 · 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{LCYOC4BVHLGDMUP7LNWRTLAHHV}

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	2026-07-05T06:46:56.843291Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58b0e170353acc3651ff5b6d19ac073d412228c8443a782ebd956becab45a366

Aliases

arxiv: 2309.00427 · arxiv_version: 2309.00427v1 · doi: 10.48550/arxiv.2309.00427 · pith_short_12: LCYOC4BVHLGD · pith_short_16: LCYOC4BVHLGDMUP7 · pith_short_8: LCYOC4BV

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/LCYOC4BVHLGDMUP7LNWRTLAHHV \
  | 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: 58b0e170353acc3651ff5b6d19ac073d412228c8443a782ebd956becab45a366

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39a09062e72e26a02eb88e86ee6fd3439b06001e4c0e6ee94cddb2c09dfa5c56",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2023-09-01T12:39:49Z",
    "title_canon_sha256": "33cdf6146686caeb1f699463ff0ac6df047ed771b859f9425b53349f588d2a65"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.00427",
    "kind": "arxiv",
    "version": 1
  }
}