Pith Number

pith:PGAREVTU

pith:2013:PGAREVTU2SLTVHAMNDUEUQPR7J

not attested not anchored not stored refs pending

Pairs of diagonal quadratic forms and linear correlations among sums of two squares

R. Munshi, T.D. Browning

arxiv:1302.2434 v1 · 2013-02-11 · 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{PGAREVTU2SLTVHAMNDUEUQPR7J}

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	2026-05-18T03:34:01.147102Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7981125674d4973a9c0c68e84a41f1fa7b83abac976770368839100606b30717

Aliases

arxiv: 1302.2434 · arxiv_version: 1302.2434v1 · doi: 10.48550/arxiv.1302.2434 · pith_short_12: PGAREVTU2SLT · pith_short_16: PGAREVTU2SLTVHAM · pith_short_8: PGAREVTU

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/PGAREVTU2SLTVHAMNDUEUQPR7J \
  | 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: 7981125674d4973a9c0c68e84a41f1fa7b83abac976770368839100606b30717

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "00af07a8823c7e790931b81625a86d8f1efab40426cc325fc8c649f6f362e95a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2013-02-11T10:15:17Z",
    "title_canon_sha256": "bef0f01c58d71a8e6c1f088ccf738350cfb6b23758c18d24a653e2fa953ba726"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.2434",
    "kind": "arxiv",
    "version": 1
  }
}