Pith Number

pith:FPE25WU2

pith:2018:FPE25WU27KJMKRBYH2RO7Q7533

not attested not anchored not stored refs pending

New/s/leak 2.0 - Multilingual Information Extraction and Visualization for Investigative Journalism

Chris Biemann, Gregor Wiedemann, Seid Muhie Yimam

arxiv:1807.05151 v1 · 2018-07-13 · cs.CL · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FPE25WU27KJMKRBYH2RO7Q7533}

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	2026-05-18T00:10:48.606019Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2bc9aeda9afa92c544383ea2efc3fdded8460e8638e191e2ad316a159831e741

Aliases

arxiv: 1807.05151 · arxiv_version: 1807.05151v1 · doi: 10.48550/arxiv.1807.05151 · pith_short_12: FPE25WU27KJM · pith_short_16: FPE25WU27KJMKRBY · pith_short_8: FPE25WU2

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/FPE25WU27KJMKRBYH2RO7Q7533 \
  | 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: 2bc9aeda9afa92c544383ea2efc3fdded8460e8638e191e2ad316a159831e741

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c81eeb4201bc72119d109def7b221cfd8fc90f758618dfd31fa02a15dd4821f6",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-07-13T15:51:31Z",
    "title_canon_sha256": "beabadc44f2db70a3da6c5795cdc28fd8fb1055280f3fe2c4f8ea8b314f6c8ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.05151",
    "kind": "arxiv",
    "version": 1
  }
}