Pith Number

pith:YR5BYLFJ

pith:2007:YR5BYLFJSQEDQYRNFGAUBTUEFN

not attested not anchored not stored refs pending

Recursive weighted treelike networks

Jihong Guan, Lichao Chen, Lujun Fang, Shuigeng Zhou, Yichao Zhang, Zhongzhi Zhang

arxiv:0704.2951 v1 · 2007-04-23 · 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{YR5BYLFJSQEDQYRNFGAUBTUEFN}

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	2026-05-18T04:09:23.997610Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c47a1c2ca9940838622d298140ce842b6142f34079c5f51cdd47fb55005205b3

Aliases

arxiv: 0704.2951 · arxiv_version: 0704.2951v1 · doi: 10.48550/arxiv.0704.2951 · pith_short_12: YR5BYLFJSQED · pith_short_16: YR5BYLFJSQEDQYRN · pith_short_8: YR5BYLFJ

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/YR5BYLFJSQEDQYRNFGAUBTUEFN \
  | 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: c47a1c2ca9940838622d298140ce842b6142f34079c5f51cdd47fb55005205b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8f9bd1d3b8ef2cb4b347325ab7c91a814102f75530af9b93b3dc539967e41d2",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2007-04-23T09:00:49Z",
    "title_canon_sha256": "20e7145254f209b686bf4d9a3d4943e5fa2def476f96ffa754d5974f5a67fc21"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0704.2951",
    "kind": "arxiv",
    "version": 1
  }
}