Pith Number

pith:KMPXWXPF

pith:2018:KMPXWXPFGCGHOUA4SINJY6IHKQ

not attested not anchored not stored refs pending

Term Relevance Feedback for Contextual Named Entity Retrieval

James Allan, John Foley, Sheikh Muhammad Sarwar

arxiv:1801.02687 v1 · 2018-01-08 · 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{KMPXWXPFGCGHOUA4SINJY6IHKQ}

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	2026-05-18T00:26:22.723085Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

531f7b5de5308c77501c921a9c7907542a016335ecc3b0b086efb8a91e13f694

Aliases

arxiv: 1801.02687 · arxiv_version: 1801.02687v1 · doi: 10.48550/arxiv.1801.02687 · pith_short_12: KMPXWXPFGCGH · pith_short_16: KMPXWXPFGCGHOUA4 · pith_short_8: KMPXWXPF

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/KMPXWXPFGCGHOUA4SINJY6IHKQ \
  | 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: 531f7b5de5308c77501c921a9c7907542a016335ecc3b0b086efb8a91e13f694

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e6ffa8d13e65f9019cf1ce7d72f569e824f49054f9154b663fb6056a707ff68",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2018-01-08T21:06:49Z",
    "title_canon_sha256": "524d85cfdc649bc4d5ce6636a4c4e663edf85115ef08f860de132799886d5b6f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.02687",
    "kind": "arxiv",
    "version": 1
  }
}