Pith Number

pith:SMRMC7ND

pith:2025:SMRMC7NDOOQXSVNLBQKTWJWNAA

not attested not anchored not stored refs pending

Preference-based learning for news headline recommendation

Alexandre Bouras, Audrey Durand, Richard Khoury

arxiv:2506.06334 v1 · 2025-05-31 · cs.IR · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SMRMC7NDOOQXSVNLBQKTWJWNAA}

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	2026-07-05T11:17:48.243178Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9322c17da373a17955ab0c153b26cd0031a285e2759d36e33b1cf2455dd7c89d

Aliases

arxiv: 2506.06334 · arxiv_version: 2506.06334v1 · doi: 10.48550/arxiv.2506.06334 · pith_short_12: SMRMC7NDOOQX · pith_short_16: SMRMC7NDOOQXSVNL · pith_short_8: SMRMC7ND

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/SMRMC7NDOOQXSVNLBQKTWJWNAA \
  | 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: 9322c17da373a17955ab0c153b26cd0031a285e2759d36e33b1cf2455dd7c89d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a91ef50440e4d4a03e3adec887c29e7ad358283a307eff958a5009d5d56aa57",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2025-05-31T12:57:56Z",
    "title_canon_sha256": "6824ec13137668b013ff7db893ede2e0f3c7aba2b19ba916e8fb16953383d0be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.06334",
    "kind": "arxiv",
    "version": 1
  }
}