Pith Number

pith:26L4W36D

pith:2013:26L4W36DG5O2LBPHTLXN3CH76D

not attested not anchored not stored refs pending

Remark On Two Results due to Ramanujan on Hypergeometric Series

Adel K. Ibrahim, Arjun K. Rathie, Medhat A. Rakha

arxiv:1302.4902 v1 · 2013-02-20 · math.CV

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{26L4W36DG5O2LBPHTLXN3CH76D}

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	2026-05-18T03:33:10.674808Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d797cb6fc3375da585e79aeedd88fff0dfd89bddf6c47ad79a39d9ac7ef5f3e7

Aliases

arxiv: 1302.4902 · arxiv_version: 1302.4902v1 · doi: 10.48550/arxiv.1302.4902 · pith_short_12: 26L4W36DG5O2 · pith_short_16: 26L4W36DG5O2LBPH · pith_short_8: 26L4W36D

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/26L4W36DG5O2LBPHTLXN3CH76D \
  | 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: d797cb6fc3375da585e79aeedd88fff0dfd89bddf6c47ad79a39d9ac7ef5f3e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3bd4364d46d98e479a994e211c7f6899feef867b23a87388e913374b4e4a704",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2013-02-20T13:46:24Z",
    "title_canon_sha256": "c53edb1629fc78dfb6cf3156275b2ee67148d897b38049ea5dd3f4a911649458"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.4902",
    "kind": "arxiv",
    "version": 1
  }
}