Pith Number

pith:TZPDZ5QQ

pith:2016:TZPDZ5QQQUFTRMS73JC3LXIF4N

not attested not anchored not stored refs pending

A Hybrid Citation Retrieval Algorithm for Evidence-based Clinical Knowledge Summarization: Combining Concept Extraction, Vector Similarity and Query Expansion for High Precision

Andrew J Sauer, Kalpana Raja, Melanie R Klerer, Ravi P Garg, Siddhartha R Jonnalagadda

arxiv:1609.01597 v1 · 2016-09-06 · cs.CL · 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{TZPDZ5QQQUFTRMS73JC3LXIF4N}

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	2026-05-18T01:05:39.187956Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e5e3cf610850b38b25fda45b5dd05e360cf9321a390134aaf966674e937db93

Aliases

arxiv: 1609.01597 · arxiv_version: 1609.01597v1 · doi: 10.48550/arxiv.1609.01597 · pith_short_12: TZPDZ5QQQUFT · pith_short_16: TZPDZ5QQQUFTRMS7 · pith_short_8: TZPDZ5QQ

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/TZPDZ5QQQUFTRMS73JC3LXIF4N \
  | 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: 9e5e3cf610850b38b25fda45b5dd05e360cf9321a390134aaf966674e937db93

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "328ef4a40956d355c20874e65e22f87d40bee37ef4359a97a28f061308b62eb1",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2016-09-06T15:10:39Z",
    "title_canon_sha256": "7d4ba1ec3db41b5718eeea469aee82516cba27de6d79ccd5aa9eb6f86026c5a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.01597",
    "kind": "arxiv",
    "version": 1
  }
}