Pith Number

pith:Q3RAOGZS

pith:2013:Q3RAOGZSDAGUMDYGHZLBJZWSFI

not attested not anchored not stored refs pending

Approximability of Connected Factors

Bodo Manthey, C. S. Rahul, Kamiel Cornelissen, N. S. Narayanaswamy, Ruben Hoeksma

arxiv:1310.2387 v1 · 2013-10-09 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q3RAOGZSDAGUMDYGHZLBJZWSFI}

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	2026-05-18T03:10:56.995670Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86e2071b32180d460f063e5614e6d22a048ae87b94fc35bb765aeebb5f58908b

Aliases

arxiv: 1310.2387 · arxiv_version: 1310.2387v1 · doi: 10.48550/arxiv.1310.2387 · pith_short_12: Q3RAOGZSDAGU · pith_short_16: Q3RAOGZSDAGUMDYG · pith_short_8: Q3RAOGZS

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/Q3RAOGZSDAGUMDYGHZLBJZWSFI \
  | 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: 86e2071b32180d460f063e5614e6d22a048ae87b94fc35bb765aeebb5f58908b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d466df58efa611b50fd774d26228fb60c9d5c0070454014c37ee89aa73ceb3e7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2013-10-09T08:23:13Z",
    "title_canon_sha256": "16e47e369ce766f385704e67bc511bb9960f1231be010e39bbfe0bdf0a7b9107"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.2387",
    "kind": "arxiv",
    "version": 1
  }
}