Pith Number

pith:UE23DLM7

pith:2015:UE23DLM7RC7NUJ6HU35CIBP2GT

not attested not anchored not stored refs pending

Can "Hot Spots" in the Sciences Be Mapped Using the Dynamics of Aggregated Journal-Journal Citation Relations?

Loet Leydesdorff, Wouter De Nooy

arxiv:1502.00229 v2 · 2015-02-01 · cs.DL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UE23DLM7RC7NUJ6HU35CIBP2GT}

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	2026-05-18T01:35:16.228124Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a135b1ad9f88beda27c7a6fa2405fa34e3650f09162734a5836bae5ad0d0cbd0

Aliases

arxiv: 1502.00229 · arxiv_version: 1502.00229v2 · doi: 10.48550/arxiv.1502.00229 · pith_short_12: UE23DLM7RC7N · pith_short_16: UE23DLM7RC7NUJ6H · pith_short_8: UE23DLM7

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/UE23DLM7RC7NUJ6HU35CIBP2GT \
  | 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: a135b1ad9f88beda27c7a6fa2405fa34e3650f09162734a5836bae5ad0d0cbd0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d01e6159fa2169222953faeb158328f56b1d6e0aa7b0ef66a7a5503043bd7c27",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2015-02-01T10:40:42Z",
    "title_canon_sha256": "308477660595ecb941ebbf6619d3ab215301efea56448e16c976d3aef65480da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.00229",
    "kind": "arxiv",
    "version": 2
  }
}