Pith Number

pith:QCLFSZPC

pith:2023:QCLFSZPCEXKHI4W55JNAOXYCKV

not attested not anchored not stored refs pending

Text2Cohort: Facilitating Intuitive Access to Biomedical Data with Natural Language Cohort Discovery

Adway Kanhere, Paul H. Yi, Pranav Kulkarni, Vishwa S. Parekh

arxiv:2305.07637 v3 · 2023-05-12 · cs.LG · cs.CL · cs.HC · 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{QCLFSZPCEXKHI4W55JNAOXYCKV}

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	2026-07-05T07:16:41.311434Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80965965e225d47472ddea5a075f0255423840bec117795df04475b9c93c20c5

Aliases

arxiv: 2305.07637 · arxiv_version: 2305.07637v3 · doi: 10.48550/arxiv.2305.07637 · pith_short_12: QCLFSZPCEXKH · pith_short_16: QCLFSZPCEXKHI4W5 · pith_short_8: QCLFSZPC

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/QCLFSZPCEXKHI4W55JNAOXYCKV \
  | 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: 80965965e225d47472ddea5a075f0255423840bec117795df04475b9c93c20c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4efcd0001f6476bd9fdf87fb444a47f8585e9722a28196b6ac257f1bc73b3092",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.HC",
      "cs.IR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-05-12T17:46:06Z",
    "title_canon_sha256": "c4806eb694856f8fbdfe7b241d458395fd9f1e07a76905ace7ae3c7edfa936ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.07637",
    "kind": "arxiv",
    "version": 3
  }
}