Pith Number

pith:BDWI55HM

pith:2016:BDWI55HMEM7HJBQ2OX3GC6YKLY

not attested not anchored not stored refs pending

Automatic Construction of Evaluation Sets and Evaluation of Document Similarity Models in Large Scholarly Retrieval Systems

David A. Smith, Kriste Krstovski, Michael J. Kurtz

arxiv:1601.01611 v1 · 2016-01-07 · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BDWI55HMEM7HJBQ2OX3GC6YKLY}

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	2026-05-18T01:23:13.214722Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08ec8ef4ec233e74861a75f6617b0a5e2a4101b41408fb04cd3c73593b18173d

Aliases

arxiv: 1601.01611 · arxiv_version: 1601.01611v1 · doi: 10.48550/arxiv.1601.01611 · pith_short_12: BDWI55HMEM7H · pith_short_16: BDWI55HMEM7HJBQ2 · pith_short_8: BDWI55HM

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/BDWI55HMEM7HJBQ2OX3GC6YKLY \
  | 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: 08ec8ef4ec233e74861a75f6617b0a5e2a4101b41408fb04cd3c73593b18173d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "947ce7632e1c78db9c1b143bcc5d7cc1faf4346f5fb73d90047d8766ef48cd76",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2016-01-07T17:27:31Z",
    "title_canon_sha256": "bc03e2cd9732407aa3e27bcdb249c4d48a971b2781481cfe7dc9ab0debc1c498"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.01611",
    "kind": "arxiv",
    "version": 1
  }
}