Pith Number

pith:5FDG7L7N

pith:2018:5FDG7L7NZQSWJVOI6BI3WMUS7Q

not attested not anchored not stored refs pending

A propos d'une version faible du probl\`eme inverse de Galois

Bruno Deschamps, Fran\c{c}ois Legrand

arxiv:1802.01851 v2 · 2018-02-06 · 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{5FDG7L7NZQSWJVOI6BI3WMUS7Q}

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	2026-05-18T00:16:13.953368Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e9466fafedcc2564d5c8f051bb3292fc07fe96c5cfae43f4760616b9812bffb0

Aliases

arxiv: 1802.01851 · arxiv_version: 1802.01851v2 · doi: 10.48550/arxiv.1802.01851 · pith_short_12: 5FDG7L7NZQSW · pith_short_16: 5FDG7L7NZQSWJVOI · pith_short_8: 5FDG7L7N

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/5FDG7L7NZQSWJVOI6BI3WMUS7Q \
  | 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: e9466fafedcc2564d5c8f051bb3292fc07fe96c5cfae43f4760616b9812bffb0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80af7759f41a186e60a2317037d52341d378d86f90d699d43cb62ccc98002fb1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2018-02-06T09:17:17Z",
    "title_canon_sha256": "6303fea6241b3abfb01b27138f29169875ee6d1ec19f2b75707b1e29e34330ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.01851",
    "kind": "arxiv",
    "version": 2
  }
}