Pith Number

pith:JKCORRWG

pith:2014:JKCORRWGVYCZG6J6QA5OEKIR6N

not attested not anchored not stored refs pending

Representing Integers as the Sum of Two Squares in the Ring $\Z_n$

Alicia Lamarche, Joshua Harrington, Lenny Jones

arxiv:1404.0187 v1 · 2014-04-01 · 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{JKCORRWGVYCZG6J6QA5OEKIR6N}

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	2026-05-18T02:55:04.912658Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a84e8c6c6ae0593793e803ae22911f35f02ca62bba03d36a6677f52755a1582

Aliases

arxiv: 1404.0187 · arxiv_version: 1404.0187v1 · doi: 10.48550/arxiv.1404.0187 · pith_short_12: JKCORRWGVYCZ · pith_short_16: JKCORRWGVYCZG6J6 · pith_short_8: JKCORRWG

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/JKCORRWGVYCZG6J6QA5OEKIR6N \
  | 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: 4a84e8c6c6ae0593793e803ae22911f35f02ca62bba03d36a6677f52755a1582

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df0d8ab408781c18ef0d55f4d7ba1356ce459894d28c0c24e4a3470baa2cc12d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2014-04-01T10:34:47Z",
    "title_canon_sha256": "82db25d95c907e82f007769dfb51f8f82fe9a9b56c93b3dea6ca57897dd0b49a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.0187",
    "kind": "arxiv",
    "version": 1
  }
}