Pith Number

pith:CKBFS43G

pith:2014:CKBFS43GCE5XUPZOPPPFCRM6HE

not attested not anchored not stored refs pending

On Some Hypergeometric Summations

Katsunori Iwasaki

arxiv:1408.5658 v3 · 2014-08-25 · 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{CKBFS43GCE5XUPZOPPPFCRM6HE}

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	2026-05-18T00:35:52.027485Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1282597366113b7a3f2e7bde51459e392b8ef32bf061dc1818c7d139cfded8f9

Aliases

arxiv: 1408.5658 · arxiv_version: 1408.5658v3 · doi: 10.48550/arxiv.1408.5658 · pith_short_12: CKBFS43GCE5X · pith_short_16: CKBFS43GCE5XUPZO · pith_short_8: CKBFS43G

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/CKBFS43GCE5XUPZOPPPFCRM6HE \
  | 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: 1282597366113b7a3f2e7bde51459e392b8ef32bf061dc1818c7d139cfded8f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8ef1ece4da04a2116a0b737391f3f57c5cd34b576c8394e88cbd1cbe42384c6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2014-08-25T04:18:21Z",
    "title_canon_sha256": "290829080d67ac9d26062c4b4d57681cbf1d6e784053bad380ae12b715345fff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.5658",
    "kind": "arxiv",
    "version": 3
  }
}