Pith Number

pith:6D4LRL4E

pith:2017:6D4LRL4E26IAWW4E34SYG5ZR5G

not attested not anchored not stored refs pending

A Kronecker-type identity and the representations of a number as a sum of three squares

Eric T. Mortenson

arxiv:1702.01627 v2 · 2017-02-06 · 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{6D4LRL4E26IAWW4E34SYG5ZR5G}

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	2026-05-18T00:24:52.924135Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0f8b8af84d7900b5b84df25837731e9bf8aef29c58bae900dab93c155ee9a01

Aliases

arxiv: 1702.01627 · arxiv_version: 1702.01627v2 · doi: 10.48550/arxiv.1702.01627 · pith_short_12: 6D4LRL4E26IA · pith_short_16: 6D4LRL4E26IAWW4E · pith_short_8: 6D4LRL4E

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/6D4LRL4E26IAWW4E34SYG5ZR5G \
  | 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: f0f8b8af84d7900b5b84df25837731e9bf8aef29c58bae900dab93c155ee9a01

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a7b63cdc18ec52ba47a9137bd7125d96f2d8fbd46d9fd7d1eaf48fc8d53afa0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2017-02-06T14:33:19Z",
    "title_canon_sha256": "719760b6add62352f9010ac55580df1be5daf287478826efd90618cb6b3b20ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.01627",
    "kind": "arxiv",
    "version": 2
  }
}