Pith Number

pith:5ZQIPCSR

pith:2021:5ZQIPCSRHY4QK7FSK5WDZ5TRCL

not attested not anchored not stored refs pending

Temporal Meta-path Guided Explainable Recommendation

Guandong Xu, Hongxu Chen, Hongzhi Yin, Xiangguo Sun, Yicong Li

arxiv:2101.01433 v1 · 2021-01-05 · cs.SI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5ZQIPCSRHY4QK7FSK5WDZ5TRCL}

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	2026-07-05T02:04:33.123644Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee60878a513e39057cb2576c3cf67112de705e4c32f7cff0ff3bfbdb692fcb69

Aliases

arxiv: 2101.01433 · arxiv_version: 2101.01433v1 · doi: 10.48550/arxiv.2101.01433 · pith_short_12: 5ZQIPCSRHY4Q · pith_short_16: 5ZQIPCSRHY4QK7FS · pith_short_8: 5ZQIPCSR

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/5ZQIPCSRHY4QK7FSK5WDZ5TRCL \
  | 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: ee60878a513e39057cb2576c3cf67112de705e4c32f7cff0ff3bfbdb692fcb69

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d369f7632cae39f19f62d47124c274d54ba86d6dccadf90f83dfad1c64bba4ff",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2021-01-05T09:54:25Z",
    "title_canon_sha256": "bd973177e6df1b2ef96e9d950d663867f6a1848e218257e7ff19788d61b47db2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.01433",
    "kind": "arxiv",
    "version": 1
  }
}