Pith Number

pith:QY6HIFQN

pith:2010:QY6HIFQNEPUSFAJSDNAAMGZBA2

not attested not anchored not stored refs pending

A non-solvable extension of $\Q$ unramified outside 7

Luis V. Dieulefait

arxiv:1005.4209 v1 · 2010-05-23 · 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{QY6HIFQNEPUSFAJSDNAAMGZBA2}

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	2026-05-17T23:53:19.731807Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

863c74160d23e92281321b40061b210691d18a1a2448bcf8a054aa35e1bfe6f1

Aliases

arxiv: 1005.4209 · arxiv_version: 1005.4209v1 · doi: 10.48550/arxiv.1005.4209 · pith_short_12: QY6HIFQNEPUS · pith_short_16: QY6HIFQNEPUSFAJS · pith_short_8: QY6HIFQN

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/QY6HIFQNEPUSFAJSDNAAMGZBA2 \
  | 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: 863c74160d23e92281321b40061b210691d18a1a2448bcf8a054aa35e1bfe6f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff933aa62dab7b0734d03f09a1124cd0838270a13e25c6253dea39f3e7e5cdd9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2010-05-23T15:13:25Z",
    "title_canon_sha256": "903fe505544bbc3a7b3da096c9c49001741b8bf163dc3f3cc46847c4fbfed457"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.4209",
    "kind": "arxiv",
    "version": 1
  }
}