Pith Number

pith:KQOKYZQU

pith:2018:KQOKYZQUCDBHB5Y2W63LKNWXAX

not attested not anchored not stored refs pending

A trust-based recommendation method using network diffusion processes

Jian Gao, Ling-Jiao Chen

arxiv:1803.08378 v1 · 2018-03-22 · cs.IR · physics.soc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KQOKYZQUCDBHB5Y2W63LKNWXAX}

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	2026-05-17T23:43:43.287862Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

541cac661410c270f71ab7b6b536d705c0cdad6c659f0ab0410e1d547f84a7dc

Aliases

arxiv: 1803.08378 · arxiv_version: 1803.08378v1 · doi: 10.48550/arxiv.1803.08378 · pith_short_12: KQOKYZQUCDBH · pith_short_16: KQOKYZQUCDBHB5Y2 · pith_short_8: KQOKYZQU

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/KQOKYZQUCDBHB5Y2W63LKNWXAX \
  | 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: 541cac661410c270f71ab7b6b536d705c0cdad6c659f0ab0410e1d547f84a7dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "30fa7f8e45dde258a543b03971ce7082321e34f5f234a49579365c033d425284",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2018-03-22T14:35:44Z",
    "title_canon_sha256": "2debaea3154817868de50a84caae90968c72514145108a3c5f6d771a6744fcab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.08378",
    "kind": "arxiv",
    "version": 1
  }
}