Pith Number

pith:A4KO27L3

pith:2018:A4KO27L3ZMSEKD4KBZRP2KWFDB

not attested not anchored not stored refs pending

Fast Exact Algorithms Using Hadamard Product of Polynomials

Abhranil Chatterjee, Partha Mukhopadhyay, Rajit Datta, V.Arvind

arxiv:1807.04496 v2 · 2018-07-12 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A4KO27L3ZMSEKD4KBZRP2KWFDB}

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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.

Cited by

1 paper in Pith

On Explicit Branching Programs for the Rectangular Determinant and Permanent Polynomials

Receipt and verification

First computed	2026-07-05T01:07:10.101559Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0714ed7d7bcb24450f8a0e62fd2ac51862f48c7eee4491c639ae802c48e8533b

Aliases

arxiv: 1807.04496 · arxiv_version: 1807.04496v2 · doi: 10.48550/arxiv.1807.04496 · pith_short_12: A4KO27L3ZMSE · pith_short_16: A4KO27L3ZMSEKD4K · pith_short_8: A4KO27L3

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/A4KO27L3ZMSEKD4KBZRP2KWFDB \
  | 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: 0714ed7d7bcb24450f8a0e62fd2ac51862f48c7eee4491c639ae802c48e8533b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d05a22bcf7c9bc0a8e228406d885b48750f379b6b8c51bdec83ab76b56e5e29",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2018-07-12T09:34:29Z",
    "title_canon_sha256": "b0f267e77a89ac8b26a3f13969d806a1391b2f7908863f2e23d79393d92a3391"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.04496",
    "kind": "arxiv",
    "version": 2
  }
}