Pith Number

pith:Q2BV4FYS

pith:2020:Q2BV4FYSQBZG2I4QBSRYYYV3LX

not attested not anchored not stored refs pending

High-throughput relation extraction algorithm development associating knowledge articles and electronic health records

Chuan Hong, Keming Lu, Sheng Yu, Yucong Lin, Yulin Chen

arxiv:2009.03506 v1 · 2020-09-08 · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q2BV4FYSQBZG2I4QBSRYYYV3LX}

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	2026-07-05T01:33:47.789725Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86835e171280726d23900ca38c62bb5dfd54fa752364f2511bf4fef22ec23cd2

Aliases

arxiv: 2009.03506 · arxiv_version: 2009.03506v1 · doi: 10.48550/arxiv.2009.03506 · pith_short_12: Q2BV4FYSQBZG · pith_short_16: Q2BV4FYSQBZG2I4Q · pith_short_8: Q2BV4FYS

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/Q2BV4FYSQBZG2I4QBSRYYYV3LX \
  | 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: 86835e171280726d23900ca38c62bb5dfd54fa752364f2511bf4fef22ec23cd2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f88bc6e11e1a2e4022730c015eebebdde8ddc1694686ca60c1541cb75348615d",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-09-08T03:48:30Z",
    "title_canon_sha256": "3f84162c1663f2183e34e502bd92e3b89ffa98fae28bdae96ca34827d96d331c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.03506",
    "kind": "arxiv",
    "version": 1
  }
}