Pith Number

pith:47GPAINC

pith:2012:47GPAINCYDXKORGLJGD7MZ7YM7

not attested not anchored not stored refs pending

A Note on the PageRank of Undirected Graphs

Vince Grolmusz

arxiv:1205.1960 v2 · 2012-05-09 · cs.DS · 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{47GPAINCYDXKORGLJGD7MZ7YM7}

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	2026-05-18T00:51:07.766333Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7ccf021a2c0eea744cb4987f667f867ec5934945446bad9ae21443b6d195eef

Aliases

arxiv: 1205.1960 · arxiv_version: 1205.1960v2 · doi: 10.48550/arxiv.1205.1960 · pith_short_12: 47GPAINCYDXK · pith_short_16: 47GPAINCYDXKORGL · pith_short_8: 47GPAINC

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/47GPAINCYDXKORGLJGD7MZ7YM7 \
  | 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: e7ccf021a2c0eea744cb4987f667f867ec5934945446bad9ae21443b6d195eef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64faf91af30b5b81641e60527d05f9647fc08d3fad8a66ef67aaf862c274fbe1",
    "cross_cats_sorted": [
      "cs.DM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2012-05-09T12:29:11Z",
    "title_canon_sha256": "989347cd2e559bd141d28d1c5034aa8fbf1161143adaa62225cb64f944b9aa65"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.1960",
    "kind": "arxiv",
    "version": 2
  }
}