Pith Number

pith:3JOXEUH3

pith:2015:3JOXEUH3SUCERZQN5VKVAPFTV4

not attested not anchored not stored refs pending

Diophantine Equations and Congruent Number Equation Solutions

Mamuka Meskhishvili

arxiv:1504.04584 v1 · 2015-04-16 · math.GM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3JOXEUH3SUCERZQN5VKVAPFTV4}

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	2026-05-18T02:18:32.013074Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da5d7250fb950448e60ded55503cb3af31dfe10a7be4712bb6b16494f701b0e6

Aliases

arxiv: 1504.04584 · arxiv_version: 1504.04584v1 · doi: 10.48550/arxiv.1504.04584 · pith_short_12: 3JOXEUH3SUCE · pith_short_16: 3JOXEUH3SUCERZQN · pith_short_8: 3JOXEUH3

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/3JOXEUH3SUCERZQN5VKVAPFTV4 \
  | 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: da5d7250fb950448e60ded55503cb3af31dfe10a7be4712bb6b16494f701b0e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6fb4744d96419f61c3290edb16659a870057253f6e03acef345a8f9848fd6dd0",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "math.GM",
    "submitted_at": "2015-04-16T09:18:06Z",
    "title_canon_sha256": "77eb383b8077dd256e9dc75783c70d1c7039016a1303aebbe6b4b98fca2f8c44"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.04584",
    "kind": "arxiv",
    "version": 1
  }
}