Pith Number

pith:EFYFPEJ7

pith:2011:EFYFPEJ7CDQVHEJ7S4FYFBOIE3

not attested not anchored not stored refs pending

Computing an Aggregate Edge-Weight Function for Clustering Graphs with Multiple Edge Types

Ali Pinar, Matthew Rocklin

arxiv:1103.0368 v2 · 2011-03-02 · cs.SI · cs.DS · physics.soc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EFYFPEJ7CDQVHEJ7S4FYFBOIE3}

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	2026-05-18T04:26:46.583942Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

217057913f10e153913f970b8285c826cab178c14dff16d3424bff65ff42d8e6

Aliases

arxiv: 1103.0368 · arxiv_version: 1103.0368v2 · doi: 10.48550/arxiv.1103.0368 · pith_short_12: EFYFPEJ7CDQV · pith_short_16: EFYFPEJ7CDQVHEJ7 · pith_short_8: EFYFPEJ7

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/EFYFPEJ7CDQVHEJ7S4FYFBOIE3 \
  | 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: 217057913f10e153913f970b8285c826cab178c14dff16d3424bff65ff42d8e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8c0551ef5caee4160c7ab38c1d7318c87b853229113866bbf489d478f3f6806",
    "cross_cats_sorted": [
      "cs.DS",
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2011-03-02T09:13:03Z",
    "title_canon_sha256": "b7cf14ca456ec7819b43e91c11589b729c664363d4879fe8e0fdce037b5845c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.0368",
    "kind": "arxiv",
    "version": 2
  }
}