Pith Number

pith:PHXPWOZM

pith:2014:PHXPWOZM5BCNEACJRGKAXTNFSI

not attested not anchored not stored refs pending

Sur le th\'eor\`eme de Fermat sur ${\bf Q}(\sqrt{5})$

Alain Kraus

arxiv:1410.2420 v1 · 2014-10-09 · 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{PHXPWOZM5BCNEACJRGKAXTNFSI}

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	2026-05-18T02:40:46.407048Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79eefb3b2ce844d2004989940bcda5920db8a97f871e51e84408f77966b8f59c

Aliases

arxiv: 1410.2420 · arxiv_version: 1410.2420v1 · doi: 10.48550/arxiv.1410.2420 · pith_short_12: PHXPWOZM5BCN · pith_short_16: PHXPWOZM5BCNEACJ · pith_short_8: PHXPWOZM

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/PHXPWOZM5BCNEACJRGKAXTNFSI \
  | 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: 79eefb3b2ce844d2004989940bcda5920db8a97f871e51e84408f77966b8f59c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d618f618c1a51db5541516f6fc0e802fec00988116f2da393ee4f476a7a35787",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2014-10-09T10:58:40Z",
    "title_canon_sha256": "4385cf5b0fa25ba8a17d28636a2dd6c26af2f248ca7e4bc86eeced675cf247b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.2420",
    "kind": "arxiv",
    "version": 1
  }
}