Pith Number

pith:7SKUCDLP

pith:2013:7SKUCDLPQ3ZEWYEI6IFLKWRANM

not attested not anchored not stored refs pending

On harmonic convolutions involving a vertical strip mapping

Michael Dorff, Raj Kumar, Sukhjit Singh, Sushma Gupta

arxiv:1307.6292 v1 · 2013-07-24 · 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{7SKUCDLPQ3ZEWYEI6IFLKWRANM}

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	2026-05-18T03:17:43.786728Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc95410d6f86f24b6088f20ab55a206b1362a294c90023357a42ae928db9186c

Aliases

arxiv: 1307.6292 · arxiv_version: 1307.6292v1 · doi: 10.48550/arxiv.1307.6292 · pith_short_12: 7SKUCDLPQ3ZE · pith_short_16: 7SKUCDLPQ3ZEWYEI · pith_short_8: 7SKUCDLP

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/7SKUCDLPQ3ZEWYEI6IFLKWRANM \
  | 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: fc95410d6f86f24b6088f20ab55a206b1362a294c90023357a42ae928db9186c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c444f1ee83653243a52a3d6e18d4949d4e722ee8af98c98227047608b890412",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2013-07-24T03:55:46Z",
    "title_canon_sha256": "9a8e643d4af231aafbcccedff672663707e55a52f54609c94992df97c91ae058"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.6292",
    "kind": "arxiv",
    "version": 1
  }
}