Pith Number

pith:QZW2GKYF

pith:2020:QZW2GKYF6KZGF3HHPSIIC5L4YX

not attested not anchored not stored refs pending

Nucleus Decomposition in Probabilistic Graphs: Hardness and Algorithms

Alex Thomo, Fatemeh Esfahani, Kui Wu, Venkatesh Srinivasan

arxiv:2006.01958 v5 · 2020-06-02 · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QZW2GKYF6KZGF3HHPSIIC5L4YX}

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	2026-07-05T03:28:58.372725Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

866da32b05f2b262ece77c9081757cc5c67895283b582ec0a4e745916826351e

Aliases

arxiv: 2006.01958 · arxiv_version: 2006.01958v5 · doi: 10.48550/arxiv.2006.01958 · pith_short_12: QZW2GKYF6KZG · pith_short_16: QZW2GKYF6KZGF3HH · pith_short_8: QZW2GKYF

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/QZW2GKYF6KZGF3HHPSIIC5L4YX \
  | 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: 866da32b05f2b262ece77c9081757cc5c67895283b582ec0a4e745916826351e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a50647ad4bdc5467ba07e9e882efd52078036786e4773a637cf2ba74abfeda08",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2020-06-02T21:41:30Z",
    "title_canon_sha256": "356f49eae340f24883398d781a4249a96e39b718b194488474eb953f28c0b027"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.01958",
    "kind": "arxiv",
    "version": 5
  }
}