Pith Number

pith:M7G5GQEU

pith:2020:M7G5GQEU3SIBNNJL2RMBTW2ZPS

not attested not anchored not stored refs pending

A First Step Towards Content Protecting Plagiarism Detection

Bela Gipp, Cornelius Ihle, Moritz Schubotz, Norman Meuschke

arxiv:2005.11504 v1 · 2020-05-23 · cs.CR · cs.DL · 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{M7G5GQEU3SIBNNJL2RMBTW2ZPS}

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	2026-07-05T01:05:15.140982Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

67cdd34094dc9016b52bd45819db597ca9786cb9fc9ae300a1baa4d107c5aff2

Aliases

arxiv: 2005.11504 · arxiv_version: 2005.11504v1 · doi: 10.48550/arxiv.2005.11504 · pith_short_12: M7G5GQEU3SIB · pith_short_16: M7G5GQEU3SIBNNJL · pith_short_8: M7G5GQEU

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/M7G5GQEU3SIBNNJL2RMBTW2ZPS \
  | 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: 67cdd34094dc9016b52bd45819db597ca9786cb9fc9ae300a1baa4d107c5aff2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad347403941d5702ae22b392568264bcb3db115be28e4c6321fb17e509baf17b",
    "cross_cats_sorted": [
      "cs.DL",
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2020-05-23T09:58:07Z",
    "title_canon_sha256": "7dbbf97bd9b94478dc8bdd2003f9637e16646378c7d7a5e46a5b328a98d6c809"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.11504",
    "kind": "arxiv",
    "version": 1
  }
}