Pith Number

pith:X22MUTQP

pith:2017:X22MUTQPO7YD6NHP5BJLCZGULW

not attested not anchored not stored refs pending

Part of Speech Based Term Weighting for Information Retrieval

Christina Lioma, Roi Blanco

arxiv:1704.01617 v1 · 2017-04-05 · 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{X22MUTQPO7YD6NHP5BJLCZGULW}

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	2026-05-18T00:46:54.748610Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

beb4ca4e0f77f03f34efe852b164d45da8f8e7a98770f9c21f32335493e54422

Aliases

arxiv: 1704.01617 · arxiv_version: 1704.01617v1 · doi: 10.48550/arxiv.1704.01617 · pith_short_12: X22MUTQPO7YD · pith_short_16: X22MUTQPO7YD6NHP · pith_short_8: X22MUTQP

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/X22MUTQPO7YD6NHP5BJLCZGULW \
  | 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: beb4ca4e0f77f03f34efe852b164d45da8f8e7a98770f9c21f32335493e54422

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32b711d9fbc935a4d7a7ee74829a8a92dca75e64b5846c1945fb4482d368cdd5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2017-04-05T19:16:58Z",
    "title_canon_sha256": "6ededffc731be6f8e31ad97303f2fa29d40fa6eabe8a9602b83d7f2a5468acb2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.01617",
    "kind": "arxiv",
    "version": 1
  }
}