Pith Number

pith:37LLFFJG

pith:2012:37LLFFJG6KDRMU23SY5MJJ7KM2

not attested not anchored not stored refs pending

Euclidean Windows

Franz Lemmermeyer, Stefania Cavallar

arxiv:1202.6020 v1 · 2012-02-27 · 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{37LLFFJG6KDRMU23SY5MJJ7KM2}

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	2026-05-18T04:01:24.064652Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dfd6b29526f28716535b963ac4a7ea66897bbba3db97bbb2bcbfa171494c3307

Aliases

arxiv: 1202.6020 · arxiv_version: 1202.6020v1 · doi: 10.48550/arxiv.1202.6020 · pith_short_12: 37LLFFJG6KDR · pith_short_16: 37LLFFJG6KDRMU23 · pith_short_8: 37LLFFJG

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/37LLFFJG6KDRMU23SY5MJJ7KM2 \
  | 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: dfd6b29526f28716535b963ac4a7ea66897bbba3db97bbb2bcbfa171494c3307

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2290022d288d39aa5f783f98243c74875416b71b68a85f7d450bc7540322754f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2012-02-27T18:33:59Z",
    "title_canon_sha256": "1b38621026f494563e10778d0c1a3a90191dedfc084d6f380bc39f0312fabe71"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.6020",
    "kind": "arxiv",
    "version": 1
  }
}