Pith Number

pith:LS4YWXWI

pith:2014:LS4YWXWIYQ33WDYRP4EMDKJJCK

not attested not anchored not stored refs pending

The Alternative Form of Fermat's Equation

Anatoly A. Grinberg

arxiv:1408.2461 v2 · 2014-08-06 · 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{LS4YWXWIYQ33WDYRP4EMDKJJCK}

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	2026-05-18T02:41:59.256833Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5cb98b5ec8c437bb0f117f08c1a929129c3be49cd61f09a63ee723731b962a14

Aliases

arxiv: 1408.2461 · arxiv_version: 1408.2461v2 · doi: 10.48550/arxiv.1408.2461 · pith_short_12: LS4YWXWIYQ33 · pith_short_16: LS4YWXWIYQ33WDYR · pith_short_8: LS4YWXWI

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/LS4YWXWIYQ33WDYRP4EMDKJJCK \
  | 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: 5cb98b5ec8c437bb0f117f08c1a929129c3be49cd61f09a63ee723731b962a14

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c1e1ae696f8050f5f7cbc37705b8e0de16e6b70a364fc3bbda93ce2914835569",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GM",
    "submitted_at": "2014-08-06T14:21:32Z",
    "title_canon_sha256": "7652a7a7b2386ceb3b7eeaff003b3d2dab94cc34b21dce4a947f04249e1b9b62"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.2461",
    "kind": "arxiv",
    "version": 2
  }
}