Pith Number

pith:FDYPW23F

pith:2023:FDYPW23FJ332PPRD46NXGLTEEA

not attested not anchored not stored refs pending

Instant Representation Learning for Recommendation over Large Dynamic Graphs

Changping Wang, Chaokun Wang, Cheng Wu, Guorui Zhou, Jingcao Xu, Kai Zheng, Tiankai Gu, Xiaowei Wang, Yang Song, Ziwei Fang

arxiv:2305.18622 v1 · 2023-05-22 · 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{FDYPW23FJ332PPRD46NXGLTEEA}

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	2026-07-05T06:15:03.030921Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28f0fb6b654ef7a7be23e79b732e64200db84a0eeff1291f53e8406a7044491f

Aliases

arxiv: 2305.18622 · arxiv_version: 2305.18622v1 · doi: 10.48550/arxiv.2305.18622 · pith_short_12: FDYPW23FJ332 · pith_short_16: FDYPW23FJ332PPRD · pith_short_8: FDYPW23F

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/FDYPW23FJ332PPRD46NXGLTEEA \
  | 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: 28f0fb6b654ef7a7be23e79b732e64200db84a0eeff1291f53e8406a7044491f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4337f13581e33bdc0122292df9f061094a8e7c2a23c1feb64b15d0bb20cd8f05",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2023-05-22T15:36:10Z",
    "title_canon_sha256": "571001c954c3e6acce90196511a14ffffbac114c7f0ce02e632ed2d9dd51c18d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.18622",
    "kind": "arxiv",
    "version": 1
  }
}