Pith Number

pith:L4N37QHM

pith:2016:L4N37QHMMBKXTZ3A6SFNSFVMV5

not attested not anchored not stored refs pending

Squares with three nonzero digits

Adrian-Maria Scheerer, Michael A. Bennett

arxiv:1610.09830 v1 · 2016-10-31 · 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{L4N37QHMMBKXTZ3A6SFNSFVMV5}

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	2026-05-18T01:00:47.107144Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f1bbfc0ec605579e760f48ad916acaf55f5e0bb32cbb12c34f1bbcaf1d28f3a

Aliases

arxiv: 1610.09830 · arxiv_version: 1610.09830v1 · doi: 10.48550/arxiv.1610.09830 · pith_short_12: L4N37QHMMBKX · pith_short_16: L4N37QHMMBKXTZ3A · pith_short_8: L4N37QHM

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/L4N37QHMMBKXTZ3A6SFNSFVMV5 \
  | 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: 5f1bbfc0ec605579e760f48ad916acaf55f5e0bb32cbb12c34f1bbcaf1d28f3a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94eb2406e6902004a8d8ff4bc0a678b7ff2fb76d2ee312872d52b7c4accac082",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2016-10-31T08:56:28Z",
    "title_canon_sha256": "9e628308156fe9c38af2959d4efee5318b8de10c6944f3057d95468a347e1d3e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.09830",
    "kind": "arxiv",
    "version": 1
  }
}