Pith Number

pith:PWG2VPHH

pith:2020:PWG2VPHHXUYSP6JTR7L2QHNEQ7

not attested not anchored not stored refs pending

A Novel Algorithm for Nested Summation and Hypergeometric Expansions

Andrew J. McLeod, Georgios Papathanasiou, Henrik Munch, Matt von Hippel

arxiv:2005.05612 v3 · 2020-05-12 · hep-th · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PWG2VPHHXUYSP6JTR7L2QHNEQ7}

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	2026-07-05T02:02:35.229892Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d8daabce7bd3127f9338fd7a81da487c898ecefa6609e8a1f051db14df77b4e

Aliases

arxiv: 2005.05612 · arxiv_version: 2005.05612v3 · doi: 10.48550/arxiv.2005.05612 · pith_short_12: PWG2VPHHXUYS · pith_short_16: PWG2VPHHXUYSP6JT · pith_short_8: PWG2VPHH

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/PWG2VPHHXUYSP6JTR7L2QHNEQ7 \
  | 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: 7d8daabce7bd3127f9338fd7a81da487c898ecefa6609e8a1f051db14df77b4e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0fae04d7c2fbad2976540873758ebe96ccb2b92cafef574532e624b7aad5f684",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2020-05-12T08:41:07Z",
    "title_canon_sha256": "21b050008d4db554988ff49698e55b2f786d20bdcddcd3b6f0fb9d96fa9ef4c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.05612",
    "kind": "arxiv",
    "version": 3
  }
}