Pith Number

pith:26GNVMFP

pith:2020:26GNVMFPL4D67MSITRSSDGLGPM

not attested not anchored not stored refs pending

Hierarchical Overlapping Belief Estimation by Structured Matrix Factorization

Chaoqi Yang, Dongxin Liu, Huajie Shao, Jinyang Li, Ruijie Wang, Shengzhong Liu, Shuochao Yao, Tarek F. Abdelzaher, Tianshi Wang

arxiv:2002.05797 v2 · 2020-02-13 · cs.SI · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{26GNVMFPL4D67MSITRSSDGLGPM}

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	2026-07-05T04:58:51.564125Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d78cdab0af5f07efb2489c652199667b12cc49ebfd165f11107c38e763d6f145

Aliases

arxiv: 2002.05797 · arxiv_version: 2002.05797v2 · doi: 10.48550/arxiv.2002.05797 · pith_short_12: 26GNVMFPL4D6 · pith_short_16: 26GNVMFPL4D67MSI · pith_short_8: 26GNVMFP

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/26GNVMFPL4D67MSITRSSDGLGPM \
  | 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: d78cdab0af5f07efb2489c652199667b12cc49ebfd165f11107c38e763d6f145

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "769d9e5da613ed3ae95bbe13004af7649cf7733ff6a85243b6267cd9772e1f84",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2020-02-13T22:17:55Z",
    "title_canon_sha256": "76c4ee704638475042b4c7f97df90fc2702099a229196a20bb8ff642df7f22ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.05797",
    "kind": "arxiv",
    "version": 2
  }
}