Pith Number

pith:5EBTRA4O

pith:2025:5EBTRA4O4IVPDXLDNUT2Z4L347

not attested not anchored not stored refs pending

Understanding and Improving Data Repurposing

B. Greenwood, C. Cooper, J. Parsons, R. Lukyanenko

arxiv:2506.09073 v1 · 2025-06-09 · cs.CY · 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{5EBTRA4O4IVPDXLDNUT2Z4L347}

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	2026-07-05T11:19:31.070797Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e90338838ee22af1dd636d27acf17be7f0812b0deaa37eb88c90bedb8ae8a2cc

Aliases

arxiv: 2506.09073 · arxiv_version: 2506.09073v1 · doi: 10.48550/arxiv.2506.09073 · pith_short_12: 5EBTRA4O4IVP · pith_short_16: 5EBTRA4O4IVPDXLD · pith_short_8: 5EBTRA4O

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/5EBTRA4O4IVPDXLDNUT2Z4L347 \
  | 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: e90338838ee22af1dd636d27acf17be7f0812b0deaa37eb88c90bedb8ae8a2cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b78106a99073d5ef1def6b70d5696bdd16cb44ba09186adc5a3dd5b56d69cba2",
    "cross_cats_sorted": [
      "cs.HC"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2025-06-09T18:33:47Z",
    "title_canon_sha256": "b27847db6a00284d7cd43b5844403b3b04d8f163a8565bb1ec79a62c08997f86"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.09073",
    "kind": "arxiv",
    "version": 1
  }
}