Pith Number

pith:EDBVDOUW

pith:2013:EDBVDOUWT6FEOPPX7UFROSQGYQ

not attested not anchored not stored refs pending

Low-rank Similarity Measure for Role Model Extraction

Arnaud Browet, Paul Van Dooren

arxiv:1312.4860 v2 · 2013-12-15 · cs.SI · 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{EDBVDOUWT6FEOPPX7UFROSQGYQ}

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	2026-05-18T02:46:39.283110Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20c351ba969f8a473df7fd0b174a06c4308c723cb246fe73498874126aae41b6

Aliases

arxiv: 1312.4860 · arxiv_version: 1312.4860v2 · doi: 10.48550/arxiv.1312.4860 · pith_short_12: EDBVDOUWT6FE · pith_short_16: EDBVDOUWT6FEOPPX · pith_short_8: EDBVDOUW

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/EDBVDOUWT6FEOPPX7UFROSQGYQ \
  | 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: 20c351ba969f8a473df7fd0b174a06c4308c723cb246fe73498874126aae41b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7944574ff2bd168564d12d9814249addfc4363942097ca2a9523777ef9cd20b6",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2013-12-15T20:45:43Z",
    "title_canon_sha256": "540d0fbf24634a4167559599df340ae27eb7ef1cd93bc8e7761b36cf9b6ac973"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.4860",
    "kind": "arxiv",
    "version": 2
  }
}