Pith Number

pith:WFKNENZD

pith:2018:WFKNENZDXFIAF6W7GB6K5VUTJB

not attested not anchored not stored refs pending

Data-driven Summarization of Scientific Articles

Michael Pfeiffer, Nikola I. Nikolov, Richard H.R. Hahnloser

arxiv:1804.08875 v1 · 2018-04-24 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WFKNENZDXFIAF6W7GB6K5VUTJB}

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	2026-05-18T00:17:37.029296Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b154d23723b95002fadf307caed69348746958fb2efd064f5a68b1cfd151173e

Aliases

arxiv: 1804.08875 · arxiv_version: 1804.08875v1 · doi: 10.48550/arxiv.1804.08875 · pith_short_12: WFKNENZDXFIA · pith_short_16: WFKNENZDXFIAF6W7 · pith_short_8: WFKNENZD

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/WFKNENZDXFIAF6W7GB6K5VUTJB \
  | 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: b154d23723b95002fadf307caed69348746958fb2efd064f5a68b1cfd151173e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "47c3e77e7af5c969019fd07359cf2d2b9f23c429e549e8efd6c5ac9c4801be84",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-04-24T07:40:31Z",
    "title_canon_sha256": "45d1577c1a1efd7ac2d2b035ef650bd4addf0c64a2c4dd81652881b22812ea1c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.08875",
    "kind": "arxiv",
    "version": 1
  }
}