Pith Number

pith:REFFY27S

pith:2010:REFFY27SAWXQ2EK74BTC4JLRHI

not attested not anchored not stored refs pending

GPGCD, an Iterative Method for Calculating Approximate GCD, for Multiple Univariate Polynomials

Akira Terui

arxiv:1007.1836 v1 · 2010-07-12 · math.AC · cs.SC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{REFFY27SAWXQ2EK74BTC4JLRHI}

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	2026-05-18T02:06:23.042543Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

890a5c6bf205af0d115fe0662e25713a21262eb6d2a3071c445e2b6f97dd163f

Aliases

arxiv: 1007.1836 · arxiv_version: 1007.1836v1 · doi: 10.48550/arxiv.1007.1836 · pith_short_12: REFFY27SAWXQ · pith_short_16: REFFY27SAWXQ2EK7 · pith_short_8: REFFY27S

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/REFFY27SAWXQ2EK74BTC4JLRHI \
  | 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: 890a5c6bf205af0d115fe0662e25713a21262eb6d2a3071c445e2b6f97dd163f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b410d1166395b2673b73db09dce67f364206bf55032acc349aef363396d2e68",
    "cross_cats_sorted": [
      "cs.SC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2010-07-12T07:35:54Z",
    "title_canon_sha256": "f8044400e9d9322926f5e6223e38bda7af023df04312a989192ec8a9374a306b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.1836",
    "kind": "arxiv",
    "version": 1
  }
}