Pith Number

pith:6KIWU54T

pith:2013:6KIWU54TUFZCS4S3YZCQGQQHKF

not attested not anchored not stored refs pending

On a real analogue of Bezout inequality and the number of connected components of sign conditions

Sal Barone, Saugata Basu

arxiv:1303.1577 v4 · 2013-03-07 · math.AG · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6KIWU54TUFZCS4S3YZCQGQQHKF}

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	2026-05-18T01:32:19.196786Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f2916a7793a17229725bc64503420751566d3084775f017b807eff04990f9402

Aliases

arxiv: 1303.1577 · arxiv_version: 1303.1577v4 · doi: 10.48550/arxiv.1303.1577 · pith_short_12: 6KIWU54TUFZC · pith_short_16: 6KIWU54TUFZCS4S3 · pith_short_8: 6KIWU54T

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/6KIWU54TUFZCS4S3YZCQGQQHKF \
  | 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: f2916a7793a17229725bc64503420751566d3084775f017b807eff04990f9402

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "165ae1801cd00fc310425768217b07e33c6d6e911e098f08f1ede86bfe92bce9",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2013-03-07T00:14:26Z",
    "title_canon_sha256": "f7ad8d22c6ca4d925351b0eb044eafd4a54664c2e267dc5c45793bd3393327d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.1577",
    "kind": "arxiv",
    "version": 4
  }
}