Pith Number

pith:P7A37WOY

pith:2024:P7A37WOYDCIWHOMYHX3L7KLWYP

not attested not anchored not stored refs pending

Retrievable Domain-Sensitive Feature Memory for Multi-Domain Recommendation

Linxuan Zhang, Qinglin Jia, Ruiming Tang, Yuang Zhao, Zhaocheng Du, Zhenhua Dong

arxiv:2405.12892 v2 · 2024-05-21 · 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{P7A37WOYDCIWHOMYHX3L7KLWYP}

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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	2026-07-05T11:03:50.092204Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7fc1bfd9d8189163b9983df6bfa976c3dfbdd2863fc4b0171d6eda4ce80e9c9a

Aliases

arxiv: 2405.12892 · arxiv_version: 2405.12892v2 · doi: 10.48550/arxiv.2405.12892 · pith_short_12: P7A37WOYDCIW · pith_short_16: P7A37WOYDCIWHOMY · pith_short_8: P7A37WOY

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/P7A37WOYDCIWHOMYHX3L7KLWYP \
  | 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: 7fc1bfd9d8189163b9983df6bfa976c3dfbdd2863fc4b0171d6eda4ce80e9c9a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f241ac6e2cbf80372849bee05071196f6f646411fc82eb283c97c32b2bb7f67",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2024-05-21T16:02:06Z",
    "title_canon_sha256": "686bc819ec1c0f58c4d20f910119e415f8d9adc4a0cd01b3f839222090acf7b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2405.12892",
    "kind": "arxiv",
    "version": 2
  }
}