Pith Number

pith:RO6QSMDA

pith:2007:RO6QSMDALG7RZLDCZXJOHVJQSP

not attested not anchored not stored refs pending

An approximation for zero-balanced Appell function $F_1$ near $(1,1)$

D. Karp

arxiv:math/0701536 v1 · 2007-01-19 · 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{RO6QSMDALG7RZLDCZXJOHVJQSP}

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	2026-05-18T01:38:23.348573Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8bbd09306059bf1cac62cdd2e3d53093fb2f73acd5c013954f03512765d0d481

Aliases

arxiv: math/0701536 · arxiv_version: math/0701536v1 · doi: 10.48550/arxiv.math/0701536 · pith_short_12: RO6QSMDALG7R · pith_short_16: RO6QSMDALG7RZLDC · pith_short_8: RO6QSMDA

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/RO6QSMDALG7RZLDCZXJOHVJQSP \
  | 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: 8bbd09306059bf1cac62cdd2e3d53093fb2f73acd5c013954f03512765d0d481

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "336cbc268922869450f165c4b8a3c75121ec40f14a1c772419446c5aad1c45e6",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.CA",
    "submitted_at": "2007-01-19T13:00:17Z",
    "title_canon_sha256": "b3ccac3d0478b3a04141bc2b03ea2204fb32fbcab99ae327317606287a8a8ffe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0701536",
    "kind": "arxiv",
    "version": 1
  }
}