Pith Number

pith:AIVKXQFR

pith:2018:AIVKXQFRBGYMYF5VVWOMDVH34X

not attested not anchored not stored refs pending

Using Clinical Narratives and Structured Data to Identify Distant Recurrences in Breast Cancer

Ankita Roy, Sasa Espino, Seema Khan, Susan Clare, Xiaoyu Li, Yuan Luo, Zexian Zeng

arxiv:1806.04818 v2 · 2018-06-13 · 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{AIVKXQFRBGYMYF5VVWOMDVH34X}

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	2026-05-18T00:13:09.852576Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

022aabc0b109b0cc17b5ad9cc1d4fbe5cc085232eb1cf30e7d26d22843528dba

Aliases

arxiv: 1806.04818 · arxiv_version: 1806.04818v2 · doi: 10.48550/arxiv.1806.04818 · pith_short_12: AIVKXQFRBGYM · pith_short_16: AIVKXQFRBGYMYF5V · pith_short_8: AIVKXQFR

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/AIVKXQFRBGYMYF5VVWOMDVH34X \
  | 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: 022aabc0b109b0cc17b5ad9cc1d4fbe5cc085232eb1cf30e7d26d22843528dba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3fdede543ceb46303bd89c5976ccaeba313bc80f8b8ff728955995c935a54657",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-06-13T01:58:22Z",
    "title_canon_sha256": "62ecb9484ed15cf78186728e97705a2ca9b5ffb7437535d340440766234b00ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.04818",
    "kind": "arxiv",
    "version": 2
  }
}