Pith Number

pith:EGE7SCKP

pith:2008:EGE7SCKPPCO26CKBNRXNYZHAJX

not attested not anchored not stored refs pending

Sums of squares and orthogonal integral vectors

Emil W. Kiss, Gabor Moussong, Lee M. Goswick, Nandor Simanyi

arxiv:0806.3943 v2 · 2008-06-24 · 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{EGE7SCKPPCO26CKBNRXNYZHAJX}

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	2026-05-18T04:15:50.641224Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2189f9094f789daf09416c6edc64e04dfde81d37607b37666033c7b1f08f8b24

Aliases

arxiv: 0806.3943 · arxiv_version: 0806.3943v2 · doi: 10.48550/arxiv.0806.3943 · pith_short_12: EGE7SCKPPCO2 · pith_short_16: EGE7SCKPPCO26CKB · pith_short_8: EGE7SCKP

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/EGE7SCKPPCO26CKBNRXNYZHAJX \
  | 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: 2189f9094f789daf09416c6edc64e04dfde81d37607b37666033c7b1f08f8b24

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ece628daa7b205b2980ef4bccf703453dffcb3ee2c2408216c4b726efee06d9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2008-06-24T18:35:14Z",
    "title_canon_sha256": "922721d1822386f0137c1c0781cd60fa58c44826aaa8b659e5dc736d8654ca5b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0806.3943",
    "kind": "arxiv",
    "version": 2
  }
}