Pith Number

pith:LPIHIQNL

pith:2018:LPIHIQNLQXBDMQ3PTWLCHGBAQF

not attested not anchored not stored refs pending

Modeling Diverse Relevance Patterns in Ad-hoc Retrieval

ChengXiang Zhai, Jiafeng Guo, Jun Xu, Xueqi Cheng, Yanyan Lan, Yixing Fan

arxiv:1805.05737 v1 · 2018-05-15 · 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{LPIHIQNLQXBDMQ3PTWLCHGBAQF}

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	2026-05-18T00:15:53.843461Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5bd07441ab85c236436f9d96239820814cf5071be70539275f657818301778bf

Aliases

arxiv: 1805.05737 · arxiv_version: 1805.05737v1 · doi: 10.48550/arxiv.1805.05737 · pith_short_12: LPIHIQNLQXBD · pith_short_16: LPIHIQNLQXBDMQ3P · pith_short_8: LPIHIQNL

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/LPIHIQNLQXBDMQ3PTWLCHGBAQF \
  | 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: 5bd07441ab85c236436f9d96239820814cf5071be70539275f657818301778bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4363c1e8201d28c69a6da94289abd2b4389800345819b985a1e05a5efe08ed2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2018-05-15T12:50:45Z",
    "title_canon_sha256": "69b112172c75eba0c2e1b865e80bc8c37011d8e92ec3fb330c84478fd6781659"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.05737",
    "kind": "arxiv",
    "version": 1
  }
}