Pith Number

pith:4662JWHE

pith:2021:4662JWHEDGJOGZ36POF7O76TLX

not attested not anchored not stored refs pending

Path-based Deep Network for Candidate Item Matching in Recommenders

Chenliang Li, Haihong Tang, Hongbo Deng, Houyi Li, Peng Zhang, Rong Xiao, Yongchao Liu, Zhihong Chen

arxiv:2105.08246 v1 · 2021-05-18 · 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{4662JWHEDGJOGZ36POF7O76TLX}

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	2026-07-05T02:40:53.179246Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7bda4d8e41992e3677e7b8bf77fd35df070cac3acae03c0c366d749796ceebb

Aliases

arxiv: 2105.08246 · arxiv_version: 2105.08246v1 · doi: 10.48550/arxiv.2105.08246 · pith_short_12: 4662JWHEDGJO · pith_short_16: 4662JWHEDGJOGZ36 · pith_short_8: 4662JWHE

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/4662JWHEDGJOGZ36POF7O76TLX \
  | 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: e7bda4d8e41992e3677e7b8bf77fd35df070cac3acae03c0c366d749796ceebb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9812ef44a830341019dbe007c120c0e9f07857fbb89a373ef99eaca8a6b05b1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2021-05-18T02:56:56Z",
    "title_canon_sha256": "977d4adaf866a046a6583c806add480eacb3239a8e78bf8ba426d36c369c4f70"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.08246",
    "kind": "arxiv",
    "version": 1
  }
}