Pith Number

pith:RXRCVGO3

pith:2016:RXRCVGO3CUEJAUHOMRTHEDOPM7

not attested not anchored not stored refs pending

A Note on Logarithmic Space Stream Algorithms for Matchings in Low Arboricity Graphs

Andrew McGregor, Sofya Vorotnikova

arxiv:1612.02531 v3 · 2016-12-08 · 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{RXRCVGO3CUEJAUHOMRTHEDOPM7}

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	2026-05-18T00:38:09.109017Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8de22a99db15089050ee6466720dcf67ffe985fc417f1b4a4fe1e2060c5561b3

Aliases

arxiv: 1612.02531 · arxiv_version: 1612.02531v3 · doi: 10.48550/arxiv.1612.02531 · pith_short_12: RXRCVGO3CUEJ · pith_short_16: RXRCVGO3CUEJAUHO · pith_short_8: RXRCVGO3

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/RXRCVGO3CUEJAUHOMRTHEDOPM7 \
  | 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: 8de22a99db15089050ee6466720dcf67ffe985fc417f1b4a4fe1e2060c5561b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "605d30c2d44e2f20b4d8e4287071710c4dbd37ef92952fa4720577845275f6de",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2016-12-08T05:15:07Z",
    "title_canon_sha256": "85123e95ae2cf7553ad36c023ee5e869ee58960ca5003aae9f4e528ad21db70a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.02531",
    "kind": "arxiv",
    "version": 3
  }
}