Pith Number

pith:7TIWQMTS

pith:2012:7TIWQMTSGZZD4ZEVZ3WZJSGME4

not attested not anchored not stored refs pending

Squarefree values of polynomials over the rational function field

Zeev Rudnick

arxiv:1211.6733 v4 · 2012-11-28 · 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{7TIWQMTSGZZD4ZEVZ3WZJSGME4}

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	2026-05-18T03:18:31.402189Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fcd168327236723e6495ceed94c8cc271708821f7c5166e42fc93b2f5b7ed7ef

Aliases

arxiv: 1211.6733 · arxiv_version: 1211.6733v4 · doi: 10.48550/arxiv.1211.6733 · pith_short_12: 7TIWQMTSGZZD · pith_short_16: 7TIWQMTSGZZD4ZEV · pith_short_8: 7TIWQMTS

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/7TIWQMTSGZZD4ZEVZ3WZJSGME4 \
  | 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: fcd168327236723e6495ceed94c8cc271708821f7c5166e42fc93b2f5b7ed7ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78d5527b9418d3e7e018381fc4f5720cf222bb663ced958230350c354e0da7b0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2012-11-28T20:50:55Z",
    "title_canon_sha256": "18da8f622e1ebf486c0436b73713744d9854cd619c6a79be0d44c126b6e954c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.6733",
    "kind": "arxiv",
    "version": 4
  }
}