Pith Number

pith:UTQDQEQ3

pith:2015:UTQDQEQ3CF4HH5VTT736EXJ4QF

not attested not anchored not stored refs pending

Accuracy Test for Link Prediction in terms of Similarity Index: The Case of WS and BA Models

Min-Woo Ahn, Woo-Sung Jung

arxiv:1503.02872 v1 · 2015-03-10 · physics.soc-ph · cs.SI · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UTQDQEQ3CF4HH5VTT736EXJ4QF}

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	2026-05-18T02:25:12.863632Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a4e038121b117873f6b39ff7e25d3c81744224f92a836f057ea7fb89caa16852

Aliases

arxiv: 1503.02872 · arxiv_version: 1503.02872v1 · doi: 10.48550/arxiv.1503.02872 · pith_short_12: UTQDQEQ3CF4H · pith_short_16: UTQDQEQ3CF4HH5VT · pith_short_8: UTQDQEQ3

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/UTQDQEQ3CF4HH5VTT736EXJ4QF \
  | 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: a4e038121b117873f6b39ff7e25d3c81744224f92a836f057ea7fb89caa16852

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cddd997193a2fb4d4e3ca2df68d1ff8a558e202e15c53f9ab8df4248f0c36a3c",
    "cross_cats_sorted": [
      "cs.SI",
      "physics.data-an"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2015-03-10T11:39:41Z",
    "title_canon_sha256": "d99321542f6b15e0d3f2ae21212150eac03b111ebead1e94d6604a71217b3655"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.02872",
    "kind": "arxiv",
    "version": 1
  }
}