Pith Number

pith:PZ2Y4EQJ

pith:2016:PZ2Y4EQJAKJRJM36X5RXHIWJRX

not attested not anchored not stored refs pending

Graph partitioning and a componentwise PageRank algorithm

Christopher Engstr\"om, Sergei Silvestrov

arxiv:1609.09068 v1 · 2016-09-28 · 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{PZ2Y4EQJAKJRJM36X5RXHIWJRX}

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	2026-05-18T01:03:40.253930Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e758e1209029314b37ebf6373a2c98dcadf615a6121573335188c08c2a3ef62

Aliases

arxiv: 1609.09068 · arxiv_version: 1609.09068v1 · doi: 10.48550/arxiv.1609.09068 · pith_short_12: PZ2Y4EQJAKJR · pith_short_16: PZ2Y4EQJAKJRJM36 · pith_short_8: PZ2Y4EQJ

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/PZ2Y4EQJAKJRJM36X5RXHIWJRX \
  | 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: 7e758e1209029314b37ebf6373a2c98dcadf615a6121573335188c08c2a3ef62

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "77fd33808a2ae802f327c8647ae83a3cdae5dba1e6717588c99bb459b8dfb8cf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2016-09-28T14:21:24Z",
    "title_canon_sha256": "854681d17581c702920efc273c48db2701e9c863c8ef1b99a38d2f2bfdfa7538"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.09068",
    "kind": "arxiv",
    "version": 1
  }
}