Pith Number

pith:WY73DACI

pith:2014:WY73DACIEYSV7GLZH5G6COC6JD

not attested not anchored not stored refs pending

Representing Primes as the Form $x^2+ny^2$ in Some Imaginary Quadratic Fields

Chang Lv, Yingpu Deng

arxiv:1405.7109 v2 · 2014-05-28 · 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{WY73DACIEYSV7GLZH5G6COC6JD}

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	2026-05-18T02:29:45.487449Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b63fb1804826255f99793f4de1385e48c20a0fb1740b81d40335e3e5c24c5fc4

Aliases

arxiv: 1405.7109 · arxiv_version: 1405.7109v2 · doi: 10.48550/arxiv.1405.7109 · pith_short_12: WY73DACIEYSV · pith_short_16: WY73DACIEYSV7GLZ · pith_short_8: WY73DACI

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/WY73DACIEYSV7GLZH5G6COC6JD \
  | 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: b63fb1804826255f99793f4de1385e48c20a0fb1740b81d40335e3e5c24c5fc4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7044c2623f840370dd6d6e88b8af83b8df95120fb961d1ec5887504a979d4555",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2014-05-28T03:17:25Z",
    "title_canon_sha256": "e7ead5b90405445128c1f18ade4bdf8c7b4c84d731fd4c0e04a756f4d0dd65f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.7109",
    "kind": "arxiv",
    "version": 2
  }
}