Pith Number

pith:LWNBWG2B

pith:2015:LWNBWG2B2OLKORBYCTGU7DZ4VJ

not attested not anchored not stored refs pending

New algorithms for $k$-degenerate graphs

George Manoussakis

arxiv:1501.01819 v5 · 2015-01-08 · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LWNBWG2B2OLKORBYCTGU7DZ4VJ}

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	2026-05-18T00:34:45.182230Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d9a1b1b41d396a7443814cd4f8f3caa76ad61648468ef812b9c6efd622dc606

Aliases

arxiv: 1501.01819 · arxiv_version: 1501.01819v5 · doi: 10.48550/arxiv.1501.01819 · pith_short_12: LWNBWG2B2OLK · pith_short_16: LWNBWG2B2OLKORBY · pith_short_8: LWNBWG2B

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/LWNBWG2B2OLKORBYCTGU7DZ4VJ \
  | 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: 5d9a1b1b41d396a7443814cd4f8f3caa76ad61648468ef812b9c6efd622dc606

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fbfc1f28c7e3a08840c06d7815676b4f8b889541d66d7c6f0017a90ec611cd53",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2015-01-08T12:36:42Z",
    "title_canon_sha256": "c364c60f0fdf030a572f693fb7ce2807fe6c7bee22b15c39658ddd714ddd9f40"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.01819",
    "kind": "arxiv",
    "version": 5
  }
}