Pith Number

pith:UVI74JNB

pith:2022:UVI74JNBWA7KA77YU2XSLSTHYF

not attested not anchored not stored refs pending

Mutual Harmony: Sequential Recommendation with Dual Contrastive Network

Chen Gao, Depeng Jin, Dong Li, Guanyu Lin, Jianye Hao, Yinfeng Li, Yong Li, Yu Zheng, Zhiheng Li

arxiv:2209.08446 v4 · 2022-09-18 · 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{UVI74JNBWA7KA77YU2XSLSTHYF}

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	2026-07-05T06:51:09.162869Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a551fe25a1b03ea07ff8a6af25ca67c159ed5ee7a7f62cd3bfdc81c975eb9091

Aliases

arxiv: 2209.08446 · arxiv_version: 2209.08446v4 · doi: 10.48550/arxiv.2209.08446 · pith_short_12: UVI74JNBWA7K · pith_short_16: UVI74JNBWA7KA77Y · pith_short_8: UVI74JNB

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/UVI74JNBWA7KA77YU2XSLSTHYF \
  | 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: a551fe25a1b03ea07ff8a6af25ca67c159ed5ee7a7f62cd3bfdc81c975eb9091

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "881958ac44fa5a41dcc61b64bc3f32a6aa2c108cc323e1a0f21fe33eddbfb755",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2022-09-18T02:05:09Z",
    "title_canon_sha256": "16c14f1c2883e47eeea4e8b6ebe0e6a7024ca3c4bad6664a203c64394dfe9f74"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.08446",
    "kind": "arxiv",
    "version": 4
  }
}