Pith Number

pith:XCVZTTPQ

pith:2019:XCVZTTPQKWKWE7VAJ7PS3XMS73

not attested not anchored not stored refs pending

SurfCon: Synonym Discovery on Privacy-Aware Clinical Data

Huan Sun, Simon Lin, Soheil Moosavinasab, Xiang Yue, Yungui Huang, Zhen Wang

arxiv:1906.09285 v1 · 2019-06-21 · 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{XCVZTTPQKWKWE7VAJ7PS3XMS73}

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	2026-05-17T23:42:41.166541Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8ab99cdf05595627ea04fdf2ddd92fed202ba1f0fe605db2397ac86d9a4a3d5

Aliases

arxiv: 1906.09285 · arxiv_version: 1906.09285v1 · doi: 10.48550/arxiv.1906.09285 · pith_short_12: XCVZTTPQKWKW · pith_short_16: XCVZTTPQKWKWE7VA · pith_short_8: XCVZTTPQ

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/XCVZTTPQKWKWE7VAJ7PS3XMS73 \
  | 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: b8ab99cdf05595627ea04fdf2ddd92fed202ba1f0fe605db2397ac86d9a4a3d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b02d7196026ed7f07fc1e94243e5a20f81170db53f7be3c909641a47bc1f7aad",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-06-21T18:23:17Z",
    "title_canon_sha256": "b0ca0fe8ba6a2dc5d03d5c1f34216bb3d35ac040991fe5b97c61d04e50cce2c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.09285",
    "kind": "arxiv",
    "version": 1
  }
}