Pith Number

pith:U3Z47Q67

pith:2023:U3Z47Q67U26RM7EFXVSH55EEQP

not attested not anchored not stored refs pending

Hierarchical cycle-tree packing model for $K$-core attack problem

Hai-Jun Zhou, Jianwen Zhou

arxiv:2303.01007 v2 · 2023-03-02 · cond-mat.dis-nn · cond-mat.stat-mech · cs.CY · 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{U3Z47Q67U26RM7EFXVSH55EEQP}

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	2026-07-05T08:31:39.296029Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6f3cfc3dfa6bd167c85bd647ef48483ef9fe5fe174dda9d69e476e7357131c0

Aliases

arxiv: 2303.01007 · arxiv_version: 2303.01007v2 · doi: 10.48550/arxiv.2303.01007 · pith_short_12: U3Z47Q67U26R · pith_short_16: U3Z47Q67U26RM7EF · pith_short_8: U3Z47Q67

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/U3Z47Q67U26RM7EFXVSH55EEQP \
  | 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: a6f3cfc3dfa6bd167c85bd647ef48483ef9fe5fe174dda9d69e476e7357131c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e5141552215e39bb99bb0b7e4f44e4baca232110331c7a8e12b95fd9972fafc",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "cs.CY",
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.dis-nn",
    "submitted_at": "2023-03-02T06:47:33Z",
    "title_canon_sha256": "d7ecda02162b18bf6645c014e545b72b923391ba5efb9c4e3307f8a49d75ced4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.01007",
    "kind": "arxiv",
    "version": 2
  }
}