Pith Number

pith:YJ5W7XMA

pith:2014:YJ5W7XMAB4TDTWDQJMU6NXSJKV

not attested not anchored not stored refs pending

On integers which are representable as sums of large squares

Alessio Moscariello

arxiv:1408.1435 v3 · 2014-08-06 · 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{YJ5W7XMAB4TDTWDQJMU6NXSJKV}

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	2026-05-18T02:19:01.026911Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c27b6fdd800f2639d8704b29e6de49554ca0bf18f162922106b63bdf03746583

Aliases

arxiv: 1408.1435 · arxiv_version: 1408.1435v3 · doi: 10.48550/arxiv.1408.1435 · pith_short_12: YJ5W7XMAB4TD · pith_short_16: YJ5W7XMAB4TDTWDQ · pith_short_8: YJ5W7XMA

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/YJ5W7XMAB4TDTWDQJMU6NXSJKV \
  | 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: c27b6fdd800f2639d8704b29e6de49554ca0bf18f162922106b63bdf03746583

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0025d4207c4d4014f3641a237b19e294052c7ba8e8d6606c63e4805625c39db9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2014-08-06T22:00:54Z",
    "title_canon_sha256": "b317d07d8a3198bf7643391ba674c27024d1e0eb7a1156aca81a057e264eb06c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.1435",
    "kind": "arxiv",
    "version": 3
  }
}