Pith Number

pith:QI3MFUSG

pith:2024:QI3MFUSGSGNU2DDQVGBIPNLO3X

not attested not anchored not stored refs pending

IDGenRec: LLM-RecSys Alignment with Textual ID Learning

Juntao Tan, Shuyuan Xu, Wenyue Hua, Yingqiang Ge, Yongfeng Zhang, Zelong Li

arxiv:2403.19021 v2 · 2024-03-27 · cs.IR · cs.AI · cs.CL · 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{QI3MFUSGSGNU2DDQVGBIPNLO3X}

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	2026-07-05T08:20:10.812880Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8236c2d246919b4d0c70a98287b56eddc5c78ccf786916f952c0edb69709b05f

Aliases

arxiv: 2403.19021 · arxiv_version: 2403.19021v2 · doi: 10.48550/arxiv.2403.19021 · pith_short_12: QI3MFUSGSGNU · pith_short_16: QI3MFUSGSGNU2DDQ · pith_short_8: QI3MFUSG

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/QI3MFUSGSGNU2DDQVGBIPNLO3X \
  | 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: 8236c2d246919b4d0c70a98287b56eddc5c78ccf786916f952c0edb69709b05f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fef445d45d30f42f81c427b34ce565d03b378610a038fb4418e5bda9d9550342",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CL",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2024-03-27T21:22:37Z",
    "title_canon_sha256": "1b6781fad1d16156329a100f48d4c79d79a0723b91f979a2aad74f5805cf141a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.19021",
    "kind": "arxiv",
    "version": 2
  }
}