Pith Number

pith:3NSRCJNJ

pith:2015:3NSRCJNJDGZOY4VZFWZAEWRWMR

not attested not anchored not stored refs pending

Constraints to Validate RDF Data Quality on Common Vocabularies in the Social, Behavioral, and Economic Sciences

Benjamin Zapilko, Joachim Wackerow, Kai Eckert, Thomas Hartmann

arxiv:1504.04479 v3 · 2015-04-17 · 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{3NSRCJNJDGZOY4VZFWZAEWRWMR}

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	2026-05-18T01:33:00.863439Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db651125a919b2ec72b92db2025a366444dddd934cb868a7b8e2051e726fc65c

Aliases

arxiv: 1504.04479 · arxiv_version: 1504.04479v3 · doi: 10.48550/arxiv.1504.04479 · pith_short_12: 3NSRCJNJDGZO · pith_short_16: 3NSRCJNJDGZOY4VZ · pith_short_8: 3NSRCJNJ

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/3NSRCJNJDGZOY4VZFWZAEWRWMR \
  | 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: db651125a919b2ec72b92db2025a366444dddd934cb868a7b8e2051e726fc65c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e75e6e1b636fa5c92bb991df18eda59cf6923554c94b107ba713feda8dc5c81",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2015-04-17T10:43:44Z",
    "title_canon_sha256": "2db487e3019c31690d54896c1e124c247038ee12ca40d96a84a3d01e6f1d5ce3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.04479",
    "kind": "arxiv",
    "version": 3
  }
}