Pith Number

pith:P4RXUAK2

pith:2010:P4RXUAK2TQH6FWP6CHMCUOLJZJ

not attested not anchored not stored refs pending

A Probabilistic Approach for Learning Folksonomies from Structured Data

Anon Plangprasopchok, Kristina Lerman, Lise Getoor

arxiv:1011.3557 v1 · 2010-11-16 · cs.AI · cs.CY · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P4RXUAK2TQH6FWP6CHMCUOLJZJ}

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	2026-05-18T02:23:36.584678Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f237a015a9c0fe2d9fe11d82a3969ca7e2f76a4995a18074d4f9c6303b2f9b1

Aliases

arxiv: 1011.3557 · arxiv_version: 1011.3557v1 · doi: 10.48550/arxiv.1011.3557 · pith_short_12: P4RXUAK2TQH6 · pith_short_16: P4RXUAK2TQH6FWP6 · pith_short_8: P4RXUAK2

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/P4RXUAK2TQH6FWP6CHMCUOLJZJ \
  | 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: 7f237a015a9c0fe2d9fe11d82a3969ca7e2f76a4995a18074d4f9c6303b2f9b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1408acf0ec83a42bcc2ff4167930591d52f1fa1a96f22afb8ac75a80eb8b9d61",
    "cross_cats_sorted": [
      "cs.CY",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2010-11-16T00:46:31Z",
    "title_canon_sha256": "079ff059b4870d69c1d44a46ddfffae2b631773c41642f2c550c51d21b11e3ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.3557",
    "kind": "arxiv",
    "version": 1
  }
}