Pith Number

pith:DWRJ7PMA

pith:2022:DWRJ7PMAOPPRVO7KGGX3U5RTCI

not attested not anchored not stored refs pending

Differential-Difference Properties of Hypergeometric Series

Bruno Salvy, Nicolas Brisebarre

arxiv:2207.00393 v2 · 2022-07-01 · 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{DWRJ7PMAOPPRVO7KGGX3U5RTCI}

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	2026-07-05T05:09:19.806383Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1da29fbd8073df1abbea31afba763312129d42d3ad72b0cc719fc999a481af83

Aliases

arxiv: 2207.00393 · arxiv_version: 2207.00393v2 · doi: 10.48550/arxiv.2207.00393 · pith_short_12: DWRJ7PMAOPPR · pith_short_16: DWRJ7PMAOPPRVO7K · pith_short_8: DWRJ7PMA

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/DWRJ7PMAOPPRVO7KGGX3U5RTCI \
  | 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: 1da29fbd8073df1abbea31afba763312129d42d3ad72b0cc719fc999a481af83

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a1ca64a3544ee2f3474a6144da7b8104df32c9932cbbb29754434ef1b64d566",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2022-07-01T12:57:22Z",
    "title_canon_sha256": "88652fa5d8afa6b695f2ce7d46a299840b5afd99ef6769cd506f238a89e7d371"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.00393",
    "kind": "arxiv",
    "version": 2
  }
}