Pith Number

pith:PDPPQLPX

pith:2016:PDPPQLPXI36IBZUDNNUWPAHN6O

not attested not anchored not stored refs pending

An Information Extraction Approach to Prescreen Heart Failure Patients for Clinical Trials

Abhishek Kalyan Adupa, Jessica Corona-Cox, Ravi Prakash Garg, Sanjiv. J. Shah, Siddhartha R. Jonnalagadda

arxiv:1609.01594 v1 · 2016-09-06 · cs.CL · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PDPPQLPXI36IBZUDNNUWPAHN6O}

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	2026-05-18T01:05:39.195538Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78def82df746fc80e6836b696780edf3b13deab81404be91fe1025fd3523b862

Aliases

arxiv: 1609.01594 · arxiv_version: 1609.01594v1 · doi: 10.48550/arxiv.1609.01594 · pith_short_12: PDPPQLPXI36I · pith_short_16: PDPPQLPXI36IBZUD · pith_short_8: PDPPQLPX

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/PDPPQLPXI36IBZUDNNUWPAHN6O \
  | 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: 78def82df746fc80e6836b696780edf3b13deab81404be91fe1025fd3523b862

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73e07791ba05a6e0ff7c356cb1771e9becaddfa416e6e6a88a4addb63f49f048",
    "cross_cats_sorted": [
      "cs.CY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2016-09-06T15:05:25Z",
    "title_canon_sha256": "c78df66d70598cc47440ca8c4cae027811bdab014db169a367e8beba12aaaf14"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.01594",
    "kind": "arxiv",
    "version": 1
  }
}