Pith Number

pith:Q5UYC25L

pith:2015:Q5UYC25LXUYFIV6N2VPLLJ2JYA

not attested not anchored not stored refs pending

Studying the Wikipedia Hyperlink Graph for Relatedness and Disambiguation

Aitor Soroa, Ander Barrena, Eneko Agirre

arxiv:1503.01655 v2 · 2015-03-05 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q5UYC25LXUYFIV6N2VPLLJ2JYA}

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	2026-05-18T02:23:58.027965Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8769816babbd305457cdd55eb5a749c02f9a61903153b15a5451cced53872376

Aliases

arxiv: 1503.01655 · arxiv_version: 1503.01655v2 · doi: 10.48550/arxiv.1503.01655 · pith_short_12: Q5UYC25LXUYF · pith_short_16: Q5UYC25LXUYFIV6N · pith_short_8: Q5UYC25L

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/Q5UYC25LXUYFIV6N2VPLLJ2JYA \
  | 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: 8769816babbd305457cdd55eb5a749c02f9a61903153b15a5451cced53872376

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9a636d23a40220b591e7cd95d6713bcb10ce740e0c0849382baa908a0e49c13",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2015-03-05T15:08:21Z",
    "title_canon_sha256": "68537db953fe876b2c95c3fc2b190ecbd55920c1f9602c21a251972d6f80481b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.01655",
    "kind": "arxiv",
    "version": 2
  }
}