Pith Number

pith:CRPYGNPB

pith:2015:CRPYGNPB36NEXUABL4MOYVUOGO

not attested not anchored not stored refs pending

Predicting Item Popularity: Analysing Local Clustering Behaviour of Users

A. Rao, J. Liebig

arxiv:1503.04404 v3 · 2015-03-15 · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CRPYGNPB36NEXUABL4MOYVUOGO}

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	2026-05-18T01:32:50.471219Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

145f8335e1df9a4bd0015f18ec568e33aa7e975c4b76928528a3d81f81a43c98

Aliases

arxiv: 1503.04404 · arxiv_version: 1503.04404v3 · doi: 10.48550/arxiv.1503.04404 · pith_short_12: CRPYGNPB36NE · pith_short_16: CRPYGNPB36NEXUAB · pith_short_8: CRPYGNPB

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/CRPYGNPB36NEXUABL4MOYVUOGO \
  | 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: 145f8335e1df9a4bd0015f18ec568e33aa7e975c4b76928528a3d81f81a43c98

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4248dd4f2271959713129e6749463472ee03e7d824eb2eb6a972450ce582298",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2015-03-15T09:57:41Z",
    "title_canon_sha256": "cd75cda789703d6873eaeafd1949f4a4e7879a452fdd9a1ba03e5b53b1564eca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.04404",
    "kind": "arxiv",
    "version": 3
  }
}