Pith Number

pith:IJ7CZVNE

pith:2017:IJ7CZVNELXICUSNYQAVG2PN3KT

not attested not anchored not stored refs pending

Leipzig Corpus Miner - A Text Mining Infrastructure for Qualitative Data Analysis

Andreas Niekler, Gerhard Heyer, Gregor Wiedemann

arxiv:1707.03253 v1 · 2017-07-11 · 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{IJ7CZVNELXICUSNYQAVG2PN3KT}

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	2026-05-18T00:40:29.487571Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

427e2cd5a45dd02a49b8802a6d3dbb54e380e0f690fc1501414a4f7c4351a869

Aliases

arxiv: 1707.03253 · arxiv_version: 1707.03253v1 · doi: 10.48550/arxiv.1707.03253 · pith_short_12: IJ7CZVNELXIC · pith_short_16: IJ7CZVNELXICUSNY · pith_short_8: IJ7CZVNE

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/IJ7CZVNELXICUSNYQAVG2PN3KT \
  | 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: 427e2cd5a45dd02a49b8802a6d3dbb54e380e0f690fc1501414a4f7c4351a869

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc8aa06c1563746afeb7a091e8a9d0a4b01fe023133df538b25ecb213465c75b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2017-07-11T13:04:15Z",
    "title_canon_sha256": "fb2cc12b0991f62edcf7198005cf7a2a3e99625bafcebd06f3850d0ec3b68d84"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.03253",
    "kind": "arxiv",
    "version": 1
  }
}