Pith Number

pith:J6PLYUFK

pith:2016:J6PLYUFKBHESMKQMHPOCU76Q2U

not attested not anchored not stored refs pending

Balancing Between Over-Weighting and Under-Weighting in Supervised Term Weighting

Haibing Wu, Xiaodong Gu

arxiv:1604.04007 v1 · 2016-04-14 · 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{J6PLYUFKBHESMKQMHPOCU76Q2U}

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	2026-05-18T01:17:06.956934Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f9ebc50aa09c9262a0c3bdc2a7fd0d50e8bff1dc3abec33c5b16cd21aea6b17

Aliases

arxiv: 1604.04007 · arxiv_version: 1604.04007v1 · doi: 10.48550/arxiv.1604.04007 · pith_short_12: J6PLYUFKBHES · pith_short_16: J6PLYUFKBHESMKQM · pith_short_8: J6PLYUFK

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/J6PLYUFKBHESMKQMHPOCU76Q2U \
  | 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: 4f9ebc50aa09c9262a0c3bdc2a7fd0d50e8bff1dc3abec33c5b16cd21aea6b17

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df4365e127f62ae5ca745d469e0fa8d0af07681ea871a90f1ba02e844cfef761",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2016-04-14T01:29:52Z",
    "title_canon_sha256": "dd6b011cf1ca8e65ba0023cb8051990a3f9d4fd981c113a6f0835acde3996682"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.04007",
    "kind": "arxiv",
    "version": 1
  }
}