Pith Number

pith:CSL7EQZB

pith:2021:CSL7EQZBGDVMJYACJYUZYWJJAS

not attested not anchored not stored refs pending

Estimating Redundancy in Clinical Text

James Teo, Richard JB Dobson, Thomas Searle, Zina Ibrahim

arxiv:2105.11832 v2 · 2021-05-25 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CSL7EQZBGDVMJYACJYUZYWJJAS}

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	2026-07-05T05:45:24.478126Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1497f2432130eac4e0024e299c592904a691a35a41b002a9676dfd4a8defb31d

Aliases

arxiv: 2105.11832 · arxiv_version: 2105.11832v2 · doi: 10.48550/arxiv.2105.11832 · pith_short_12: CSL7EQZBGDVM · pith_short_16: CSL7EQZBGDVMJYAC · pith_short_8: CSL7EQZB

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/CSL7EQZBGDVMJYACJYUZYWJJAS \
  | 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: 1497f2432130eac4e0024e299c592904a691a35a41b002a9676dfd4a8defb31d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d26a39e468aa9cda543cc85678eb8bc8857884de5de3f692733ef755c4fd7e87",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-05-25T11:01:45Z",
    "title_canon_sha256": "fc0767e2ac447665fbc385fde377e622c9c3f982ca8beb62df8b8a1a2377ca6e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.11832",
    "kind": "arxiv",
    "version": 2
  }
}