Pith Number

pith:QSLAOLIN

pith:2017:QSLAOLINKNPBRH3UKS3CHFJX67

not attested not anchored not stored refs pending

Chudnovsky-Ramanujan Type Formulae for the Legendre Family

Gleb Glebov, Imin Chen

arxiv:1710.07181 v1 · 2017-09-28 · 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{QSLAOLINKNPBRH3UKS3CHFJX67}

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	2026-05-18T00:32:26.733377Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8496072d0d535e189f7454b6239537f7c0b37005d0feef0c813844229fbb1cc5

Aliases

arxiv: 1710.07181 · arxiv_version: 1710.07181v1 · doi: 10.48550/arxiv.1710.07181 · pith_short_12: QSLAOLINKNPB · pith_short_16: QSLAOLINKNPBRH3U · pith_short_8: QSLAOLIN

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/QSLAOLINKNPBRH3UKS3CHFJX67 \
  | 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: 8496072d0d535e189f7454b6239537f7c0b37005d0feef0c813844229fbb1cc5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6401e71aa22902c562a23b9d362d0ecce53ded5ecd21c40c96e6dcc0c02cf37d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2017-09-28T04:48:32Z",
    "title_canon_sha256": "90b3e37de4c0f71cdc4c43bc5cc183a88a0d9a2671b7d891a28399e5ffcd3e76"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.07181",
    "kind": "arxiv",
    "version": 1
  }
}