Pith Number

pith:67UL7V24

pith:2010:67UL7V24A2KL6A6Y57SQ334TSN

not attested not anchored not stored refs pending

On Polynomial Multiplication in Chebyshev Basis

Pascal Giorgi (LIRMM)

arxiv:1009.4597 v2 · 2010-09-23 · cs.CC · cs.PF

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{67UL7V24A2KL6A6Y57SQ334TSN}

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	2026-05-18T03:13:56.612473Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7e8bfd75c0694bf03d8efe50def939378475f145ee331b23c0228e61ee89e5d

Aliases

arxiv: 1009.4597 · arxiv_version: 1009.4597v2 · doi: 10.48550/arxiv.1009.4597 · pith_short_12: 67UL7V24A2KL · pith_short_16: 67UL7V24A2KL6A6Y · pith_short_8: 67UL7V24

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/67UL7V24A2KL6A6Y57SQ334TSN \
  | 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: f7e8bfd75c0694bf03d8efe50def939378475f145ee331b23c0228e61ee89e5d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53633ac672c25f81569f579baea11bd0cce83e42e3066cc982997b82c404fe44",
    "cross_cats_sorted": [
      "cs.PF"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2010-09-23T12:53:25Z",
    "title_canon_sha256": "24d8b280e27986b0d563a03da66e4663b4ba7ce0981ea307f120da822df8f70b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.4597",
    "kind": "arxiv",
    "version": 2
  }
}