Pith Number

pith:X6BRQDPY

pith:2010:X6BRQDPY4MQAGDNMMQBCFKDCOT

not attested not anchored not stored refs pending

An 4n-point Interpolation Formula for Certain Polynomials

Amy M. Fu, Sandy H.L. Chen

arxiv:1009.2594 v1 · 2010-09-14 · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X6BRQDPY4MQAGDNMMQBCFKDCOT}

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	2026-05-18T04:40:56.749023Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf83180df8e320030dac640222a86274c6f1a0a8e498b531ffdbf6752c0607a0

Aliases

arxiv: 1009.2594 · arxiv_version: 1009.2594v1 · doi: 10.48550/arxiv.1009.2594 · pith_short_12: X6BRQDPY4MQA · pith_short_16: X6BRQDPY4MQAGDNM · pith_short_8: X6BRQDPY

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/X6BRQDPY4MQAGDNMMQBCFKDCOT \
  | 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: bf83180df8e320030dac640222a86274c6f1a0a8e498b531ffdbf6752c0607a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9aba6954a21dbeb6d3175548cd42bfc851fba2bc427f0d5cb3e3817782399ddf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2010-09-14T08:56:42Z",
    "title_canon_sha256": "7235721cf8b545ef39ff881e7e9c6c5daf4b42d1afce33174925e800f0161c72"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.2594",
    "kind": "arxiv",
    "version": 1
  }
}