Pith Number

pith:3NT7YUFR

pith:2011:3NT7YUFR3V3X55MMZU2UHGTYYI

not attested not anchored not stored refs pending

On the minimum of a polynomial function on a basic closed semialgebraic set and applications

Daniel Perrucci, Elias Tsigaridas, Gabriela Jeronimo

arxiv:1112.0544 v1 · 2011-12-02 · math.AG · 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{3NT7YUFR3V3X55MMZU2UHGTYYI}

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	2026-05-18T04:07:07.073229Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db67fc50b1dd777ef58ccd35439a78c21d9556bd963d5d548e9cc39e26c8bbc9

Aliases

arxiv: 1112.0544 · arxiv_version: 1112.0544v1 · doi: 10.48550/arxiv.1112.0544 · pith_short_12: 3NT7YUFR3V3X · pith_short_16: 3NT7YUFR3V3X55MM · pith_short_8: 3NT7YUFR

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/3NT7YUFR3V3X55MMZU2UHGTYYI \
  | 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: db67fc50b1dd777ef58ccd35439a78c21d9556bd963d5d548e9cc39e26c8bbc9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8944419396305c4d456e5f9641b2f069498124421d08b3cf95517283f13632ec",
    "cross_cats_sorted": [
      "cs.CG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2011-12-02T19:29:46Z",
    "title_canon_sha256": "042f4a4f439a793e4f646ad769425f815bf4ffce4db736a53b88ff7757a30f4a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.0544",
    "kind": "arxiv",
    "version": 1
  }
}