Pith Number

pith:L2R4HGDU

pith:2025:L2R4HGDUTQC22OOIEA24JWTXNS

not attested not anchored not stored refs pending

ComMer: a Framework for Compressing and Merging User Data for Personalization

Amir Zait, Danny Karmon, Efrat Farkash, Ilia Labzovsky, Yoel Zeldes

arxiv:2501.03276 v1 · 2025-01-05 · cs.CL · cs.AI · 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{L2R4HGDUTQC22OOIEA24JWTXNS}

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	2026-07-05T09:57:51.671143Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ea3c398749c05ad39c82035c4da776cbd3066587140aa9d9d6cf82a80b41632

Aliases

arxiv: 2501.03276 · arxiv_version: 2501.03276v1 · doi: 10.48550/arxiv.2501.03276 · pith_short_12: L2R4HGDUTQC2 · pith_short_16: L2R4HGDUTQC22OOI · pith_short_8: L2R4HGDU

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/L2R4HGDUTQC22OOIEA24JWTXNS \
  | 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: 5ea3c398749c05ad39c82035c4da776cbd3066587140aa9d9d6cf82a80b41632

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ccbbddedcb5eda76158f5ce5bbaf25b35a254d02be5f30fea4272e05e4bec77",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.IR",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-01-05T09:57:03Z",
    "title_canon_sha256": "770fd061ab0a6bb242cf4857cf77066c0a89794b0e687a91b60196df911f1b18"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.03276",
    "kind": "arxiv",
    "version": 1
  }
}