Pith Number

pith:3OVBTV3L

pith:2018:3OVBTV3LACO3C3WSTA7SDT37KY

not attested not anchored not stored refs pending

Truncated Gauss hypergeometric series and its application in digamma function

M.I. Qureshi, M. Shadab, Saima Jabee

arxiv:1805.12548 v1 · 2018-05-19 · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3OVBTV3LACO3C3WSTA7SDT37KY}

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	2026-05-18T00:14:29.922758Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dbaa19d76b009db16ed2983f21cf7f56281bf65ce2c502c5429615f400baf498

Aliases

arxiv: 1805.12548 · arxiv_version: 1805.12548v1 · doi: 10.48550/arxiv.1805.12548 · pith_short_12: 3OVBTV3LACO3 · pith_short_16: 3OVBTV3LACO3C3WS · pith_short_8: 3OVBTV3L

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/3OVBTV3LACO3C3WSTA7SDT37KY \
  | 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: dbaa19d76b009db16ed2983f21cf7f56281bf65ce2c502c5429615f400baf498

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fcb5d4b5060c6e280da2633893ecb45092d906d664fabc0b9df0414bc612a168",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2018-05-19T08:31:22Z",
    "title_canon_sha256": "a806b4f2ea64847942211acbd5e479c463fc2087a4c6e7cd255081de83ac9619"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.12548",
    "kind": "arxiv",
    "version": 1
  }
}