Pith Number

pith:TDJF4ADN

pith:2025:TDJF4ADNPHCJCCTXLQ3PDAELOZ

not attested not anchored not stored refs pending

Middleman Bias in Advertising: Aligning Relevance of Keyphrase Recommendations with Search

Binbin Li, Bingfeng Dong, Hansi Wu, Soumik Dey, Wei Zhang

arxiv:2502.00131 v2 · 2025-01-31 · 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{TDJF4ADNPHCJCCTXLQ3PDAELOZ}

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	2026-07-05T11:10:34.371708Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98d25e006d79c4910a775c36f1808b766c009b6b40d02ca8d6907d25bed3439d

Aliases

arxiv: 2502.00131 · arxiv_version: 2502.00131v2 · doi: 10.48550/arxiv.2502.00131 · pith_short_12: TDJF4ADNPHCJ · pith_short_16: TDJF4ADNPHCJCCTX · pith_short_8: TDJF4ADN

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/TDJF4ADNPHCJCCTXLQ3PDAELOZ \
  | 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: 98d25e006d79c4910a775c36f1808b766c009b6b40d02ca8d6907d25bed3439d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2598f950ac104f027351ad84462fcbce067b2373700ed54d1de811efa9c197b7",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2025-01-31T19:28:26Z",
    "title_canon_sha256": "b0a3eb9b0548ae73f2d76b4ac189cb6af92001cb40dd7891d9b2d5c97e32a574"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.00131",
    "kind": "arxiv",
    "version": 2
  }
}