Pith Number

pith:T2EPSP7F

pith:2013:T2EPSP7FCQCF7DS4SOWCHIRM25

not attested not anchored not stored refs pending

Rational Univariate Representations of Bivariate Systems and Applications

Fabrice Rouillier (INRIA Paris-Rocquencourt), Marc Pouget (INRIA Nancy - Grand Est / LORIA), Sylvain Lazard (INRIA Nancy - Grand Est / LORIA), Yacine Bouzidi (INRIA Nancy - Grand Est / LORIA)

arxiv:1303.5042 v2 · 2013-03-20 · cs.SC · cs.CG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T2EPSP7FCQCF7DS4SOWCHIRM25}

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	2026-05-18T03:06:22.154156Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e88f93fe514045f8e5c93ac23a22cd775044b258c5b8a63fd4b818adafcbf16

Aliases

arxiv: 1303.5042 · arxiv_version: 1303.5042v2 · doi: 10.48550/arxiv.1303.5042 · pith_short_12: T2EPSP7FCQCF · pith_short_16: T2EPSP7FCQCF7DS4 · pith_short_8: T2EPSP7F

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/T2EPSP7FCQCF7DS4SOWCHIRM25 \
  | 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: 9e88f93fe514045f8e5c93ac23a22cd775044b258c5b8a63fd4b818adafcbf16

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7223dd6d9fb7ede1b51c9d36425d2dbcf9b76c4b4d611556a491be5d5fdb7a3",
    "cross_cats_sorted": [
      "cs.CG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SC",
    "submitted_at": "2013-03-20T19:39:37Z",
    "title_canon_sha256": "2229b6e16a9cd6256a56dbcd175cc565aaaf43af68a5508f8cf0a88aa137cb05"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.5042",
    "kind": "arxiv",
    "version": 2
  }
}