Pith Number

pith:ZYJ2NQTV

pith:2021:ZYJ2NQTVJMH45G66HO54L5BOL4

not attested not anchored not stored refs pending

STEREO: Scientific Text Reuse in Open Access Publications

Benno Stein, Bjarne Sievers, Lukas Gienapp, Martin Potthast, Wolfgang Kircheis

arxiv:2112.11800 v3 · 2021-12-22 · cs.DL · 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{ZYJ2NQTVJMH45G66HO54L5BOL4}

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	2026-07-05T05:25:13.452880Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce13a6c2754b0fce9bde3bbbc5f42e5f37d810034484a62c196097198bdc651c

Aliases

arxiv: 2112.11800 · arxiv_version: 2112.11800v3 · doi: 10.48550/arxiv.2112.11800 · pith_short_12: ZYJ2NQTVJMH4 · pith_short_16: ZYJ2NQTVJMH45G66 · pith_short_8: ZYJ2NQTV

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/ZYJ2NQTVJMH45G66HO54L5BOL4 \
  | 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: ce13a6c2754b0fce9bde3bbbc5f42e5f37d810034484a62c196097198bdc651c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07226704b2bd7931124e83def43ae2cb46eed6811402320c2f2b741c900fff8c",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.IR"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2021-12-22T11:15:49Z",
    "title_canon_sha256": "620ba3bc7b03d5f90c8d1c933b417b88e49c1b897750e014a8e0abec5f0a52a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.11800",
    "kind": "arxiv",
    "version": 3
  }
}