Pith Number

pith:R6B4GXTC

pith:2012:R6B4GXTCRHGHH4UDHDHZV7G2DQ

not attested not anchored not stored refs pending

Solutions of the cubic Fermat equation in quadratic fields

Jeremy Rouse, Marvin Jones

arxiv:1211.3610 v1 · 2012-11-15 · 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{R6B4GXTCRHGHH4UDHDHZV7G2DQ}

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	2026-05-18T00:25:35.291802Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f83c35e6289cc73f28338cf9afcda1c3417567f3f65f095b6ffca3e48d06535

Aliases

arxiv: 1211.3610 · arxiv_version: 1211.3610v1 · doi: 10.48550/arxiv.1211.3610 · pith_short_12: R6B4GXTCRHGH · pith_short_16: R6B4GXTCRHGHH4UD · pith_short_8: R6B4GXTC

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/R6B4GXTCRHGHH4UDHDHZV7G2DQ \
  | 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: 8f83c35e6289cc73f28338cf9afcda1c3417567f3f65f095b6ffca3e48d06535

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b14f7fd91d6165b13bba21ef229d8b072c4386fc35bb49009ffaa97b03a7478",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2012-11-15T14:04:42Z",
    "title_canon_sha256": "dcb0ebb65f1c65054162e04ab2c260f20676d6524b05a3f92501cce72bb6fcff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.3610",
    "kind": "arxiv",
    "version": 1
  }
}