Pith Number

pith:LJMXRQKK

pith:2017:LJMXRQKK4QUXCZ6GTZKSKOLQJK

not attested not anchored not stored refs pending

Three counterexamples concerning the Northcott property of fields

Arno Fehm

arxiv:1708.06599 v1 · 2017-08-22 · 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{LJMXRQKK4QUXCZ6GTZKSKOLQJK}

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	2026-05-18T00:37:33.092795Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a5978c14ae4297167c69e552539704a942be7a17bfbde859bd0bc7d4f374a14

Aliases

arxiv: 1708.06599 · arxiv_version: 1708.06599v1 · doi: 10.48550/arxiv.1708.06599 · pith_short_12: LJMXRQKK4QUX · pith_short_16: LJMXRQKK4QUXCZ6G · pith_short_8: LJMXRQKK

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/LJMXRQKK4QUXCZ6GTZKSKOLQJK \
  | 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: 5a5978c14ae4297167c69e552539704a942be7a17bfbde859bd0bc7d4f374a14

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "290dabd8a5fdc642f2608abdda6f62dcee5e1bf14767c6018392eca883662084",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2017-08-22T13:37:56Z",
    "title_canon_sha256": "03a25b8be5f3997519e4788677ddef63e442a44cb66703eb1608676732592c1d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.06599",
    "kind": "arxiv",
    "version": 1
  }
}