Pith Number

pith:7U5GZI4F

pith:2025:7U5GZI4F6EXQR56ODYLRBIIPR2

not attested not anchored not stored refs pending

When Fine-Tuning Fails: Lessons from MS MARCO Passage Ranking

Anay Yatin Damle, Manu Pande, Shahil Kumar

arxiv:2506.18535 v1 · 2025-06-23 · cs.CL · 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{7U5GZI4F6EXQR56ODYLRBIIPR2}

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	2026-07-05T11:25:51.652483Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd3a6ca385f12f08f7ce1e1710a10f8e89b56e5f6976cc1f981e19bf21153d5c

Aliases

arxiv: 2506.18535 · arxiv_version: 2506.18535v1 · doi: 10.48550/arxiv.2506.18535 · pith_short_12: 7U5GZI4F6EXQ · pith_short_16: 7U5GZI4F6EXQR56O · pith_short_8: 7U5GZI4F

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/7U5GZI4F6EXQR56ODYLRBIIPR2 \
  | 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: fd3a6ca385f12f08f7ce1e1710a10f8e89b56e5f6976cc1f981e19bf21153d5c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89daa7a10679bb01a3aa29d3b4eb9e0581a7233b57f7ea1ba4bf6e150a89ff25",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-06-23T11:46:05Z",
    "title_canon_sha256": "369e194ebc314244036bdff427c0ea323e6a2204b3948e6fa795e47199cfac3a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.18535",
    "kind": "arxiv",
    "version": 1
  }
}