Pith Number

pith:HN3TQC3S

pith:2011:HN3TQC3SXLENPWM3T7ZUONKRDD

not attested not anchored not stored refs pending

A majorization method for localizing graph topological indices

Alessandra Cornaro, Anna Torriero, Monica Bianchi

arxiv:1105.3631 v1 · 2011-05-18 · math.CO · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HN3TQC3SXLENPWM3T7ZUONKRDD}

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	2026-05-18T02:20:20.244377Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b77380b72bac8d7d99b9ff347355118f10426eda1ebd02e2a04dc8be1ce7013

Aliases

arxiv: 1105.3631 · arxiv_version: 1105.3631v1 · doi: 10.48550/arxiv.1105.3631 · pith_short_12: HN3TQC3SXLEN · pith_short_16: HN3TQC3SXLENPWM3 · pith_short_8: HN3TQC3S

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/HN3TQC3SXLENPWM3T7ZUONKRDD \
  | 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: 3b77380b72bac8d7d99b9ff347355118f10426eda1ebd02e2a04dc8be1ce7013

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95e98226575d3fa20da6a207df47ccd78e7c80561364de294a3e2f670c79f974",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2011-05-18T13:54:21Z",
    "title_canon_sha256": "a1d2844b21e95c2e1b32be2d98d154ae8cf2b45240236ea3e7a78a09a0f8c847"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.3631",
    "kind": "arxiv",
    "version": 1
  }
}