Pith Number

pith:WGMDOGQK

pith:2014:WGMDOGQKXKAZZPEQJXEK5GBLYU

not attested not anchored not stored refs pending

Cognitive Systems and Question Answering

Claudia Schon, Frieder Stolzenburg, Ulrich Furbach

arxiv:1411.4825 v1 · 2014-11-18 · cs.AI · 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{WGMDOGQKXKAZZPEQJXEK5GBLYU}

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	2026-05-18T01:53:09.061027Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b198371a0aba819cbc904dc8ae982bc51ba5189f9aeffd1f9946d5a7fadf9af1

Aliases

arxiv: 1411.4825 · arxiv_version: 1411.4825v1 · doi: 10.48550/arxiv.1411.4825 · pith_short_12: WGMDOGQKXKAZ · pith_short_16: WGMDOGQKXKAZZPEQ · pith_short_8: WGMDOGQK

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/WGMDOGQKXKAZZPEQJXEK5GBLYU \
  | 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: b198371a0aba819cbc904dc8ae982bc51ba5189f9aeffd1f9946d5a7fadf9af1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5c2722b009649275e14dbd8aaa687f1f6a1b5a1cd5c0271071e040ce58cfeae",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2014-11-18T12:37:00Z",
    "title_canon_sha256": "7dd8378b0c0b435852f338972b14e50277b2a81f41416d140c430bb624a390df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.4825",
    "kind": "arxiv",
    "version": 1
  }
}