Pith Number

pith:Q7VGLP76

pith:2020:Q7VGLP76Y2FV4IAJ5VTK7OBQSR

not attested not anchored not stored refs pending

QURATOR: Innovative Technologies for Content and Data Curation

Adrian Paschke, Andr\'e Schmidt, Armin Berger, Christian Fillies, Clemens Neudecker, Daniel Siewert, David Zellh\"ofer, Elena Aleynikova, Florian Kintzel, Franziska Heine, Frauke Weichhardt, Georg Rehm, Henry Hoffmann, Jamal Al Qundus, Jan Thomsen, Jens Rauenbusch, Joachim B\"ottger, Joachim Quantz, Josefine Matthey, Julian Fink, Juli\'an Moreno Schneider, Jurica Seva, Kai Labusch, Karolina Zaczynska, Lisa Rutenburg, Lydia Pintscher, Malte Ostendorff, Mike Gerber, Mikka Wild, Naouel Karam, Patrick Bunk, Peter Bourgonje, Robin Schaefer, Rolf Fricke, Sarah Schulz, S\"oren R\"auchle, Stefan Grill, Stefanie Hegele, Thomas Hoppe, Vahid Rezanezhad

arxiv:2004.12195 v1 · 2020-04-25 · cs.DL · cs.CL · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q7VGLP76Y2FV4IAJ5VTK7OBQSR}

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	2026-07-05T00:58:25.659336Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87ea65bffec68b5e2009ed66afb830947972e963cb8b641a2b9cb7fd64a32416

Aliases

arxiv: 2004.12195 · arxiv_version: 2004.12195v1 · doi: 10.48550/arxiv.2004.12195 · pith_short_12: Q7VGLP76Y2FV · pith_short_16: Q7VGLP76Y2FV4IAJ · pith_short_8: Q7VGLP76

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/Q7VGLP76Y2FV4IAJ5VTK7OBQSR \
  | 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: 87ea65bffec68b5e2009ed66afb830947972e963cb8b641a2b9cb7fd64a32416

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d91055999d5182de4f68695ab8a5d57851d271b2522a066faf05374120cb085",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.HC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2020-04-25T17:21:15Z",
    "title_canon_sha256": "f49e5749ef9f26c6c4624da1334cffdf56b08687c31a93f9ace1b13b42ec8d8f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.12195",
    "kind": "arxiv",
    "version": 1
  }
}