Pith Number

pith:L223MBHO

pith:2025:L223MBHOYGJYGSOUQ27XLBVTDW

not attested not anchored not stored refs pending

Reproducing HotFlip for Corpus Poisoning Attacks in Dense Retrieval

Evangelos Kanoulas, Panagiotis Eustratiadis, Yongkang Li

arxiv:2501.04802 v2 · 2025-01-08 · cs.IR · cs.CL

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L223MBHOYGJYGSOUQ27XLBVTDW}

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.

Cited by

1 paper in Pith

Document Screenshot Retrievers are Vulnerable to Pixel Poisoning Attacks

Receipt and verification

First computed	2026-07-05T10:27:23.216442Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5eb5b604eec1938349d486bf7586b31d9596f6da57edd29b387415518e1908f3

Aliases

arxiv: 2501.04802 · arxiv_version: 2501.04802v2 · doi: 10.48550/arxiv.2501.04802 · pith_short_12: L223MBHOYGJY · pith_short_16: L223MBHOYGJYGSOU · pith_short_8: L223MBHO

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/L223MBHOYGJYGSOUQ27XLBVTDW \
  | 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: 5eb5b604eec1938349d486bf7586b31d9596f6da57edd29b387415518e1908f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "613926964a944d2f89897ff1c9f5ba49a75c82ee0831edf4d2c92541440fa005",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2025-01-08T19:29:33Z",
    "title_canon_sha256": "f2a912d690281404915e3b26872bc4c57488b61444f1cb7680a825af1a249349"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.04802",
    "kind": "arxiv",
    "version": 2
  }
}