Pith Number

pith:LV7AMU4A

pith:2013:LV7AMU4AHDF3R2WIFKDQPDYWYR

not attested not anchored not stored refs pending

Fast Approximate Polynomial Multipoint Evaluation and Applications

Alexander Kobel, Michael Sagraloff

arxiv:1304.8069 v2 · 2013-04-30 · cs.NA · cs.SC · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LV7AMU4AHDF3R2WIFKDQPDYWYR}

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	2026-05-18T01:13:31.323648Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d7e06538038cbb8eac82a87078f16c44233d3a46d3a0b4738db2ba597457dd1

Aliases

arxiv: 1304.8069 · arxiv_version: 1304.8069v2 · doi: 10.48550/arxiv.1304.8069 · pith_short_12: LV7AMU4AHDF3 · pith_short_16: LV7AMU4AHDF3R2WI · pith_short_8: LV7AMU4A

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/LV7AMU4AHDF3R2WIFKDQPDYWYR \
  | 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: 5d7e06538038cbb8eac82a87078f16c44233d3a46d3a0b4738db2ba597457dd1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67a9901defd29de5f046802945055f8239f29bfed650d5dee6edab761505cf8f",
    "cross_cats_sorted": [
      "cs.SC",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NA",
    "submitted_at": "2013-04-30T17:01:11Z",
    "title_canon_sha256": "c7305079bdae465bad3484c89480a2b21d9db45e9345d82853d07b069ec22287"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.8069",
    "kind": "arxiv",
    "version": 2
  }
}