Pith Number

pith:Z275X6J2

pith:2011:Z275X6J2DAKTO7KFV3GR6JNK2S

not attested not anchored not stored refs pending

Continued fractions for complex numbers and values of binary quadratic forms

Arnaldo Nogueira, S.G. Dani

arxiv:1102.3754 v1 · 2011-02-18 · 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{Z275X6J2DAKTO7KFV3GR6JNK2S}

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	2026-05-18T04:28:21.054790Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cebfdbf93a1815377d45aecd1f25aad48b7359a3adc6d8a2bd3d7173a69fd194

Aliases

arxiv: 1102.3754 · arxiv_version: 1102.3754v1 · doi: 10.48550/arxiv.1102.3754 · pith_short_12: Z275X6J2DAKT · pith_short_16: Z275X6J2DAKTO7KF · pith_short_8: Z275X6J2

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/Z275X6J2DAKTO7KFV3GR6JNK2S \
  | 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: cebfdbf93a1815377d45aecd1f25aad48b7359a3adc6d8a2bd3d7173a69fd194

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d23968556d09318e6a21e6ad314c73ec5d8710bbc48371a970c6d5edf1a3236",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2011-02-18T05:23:56Z",
    "title_canon_sha256": "3a80f5c9374021a961cba1117e8ec25d837bd3f7accbf9cc2b1dfc46e9600b7a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.3754",
    "kind": "arxiv",
    "version": 1
  }
}