Pith Number

pith:KSYME4WS

pith:2018:KSYME4WSFTXXBCILU2C6MT4VCX

not attested not anchored not stored refs pending

OPA2Vec: combining formal and informal content of biomedical ontologies to improve similarity-based prediction

Fatima Zohra Smaili, Robert Hoehndorf, Xin Gao

arxiv:1804.10922 v1 · 2018-04-29 · cs.CL · cs.AI · cs.CE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KSYME4WSFTXXBCILU2C6MT4VCX}

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	2026-05-18T00:17:15.168532Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

54b0c272d22cef70890ba685e64f9515d7493e5fd8c373f56a30aca134f23b23

Aliases

arxiv: 1804.10922 · arxiv_version: 1804.10922v1 · doi: 10.48550/arxiv.1804.10922 · pith_short_12: KSYME4WSFTXX · pith_short_16: KSYME4WSFTXXBCIL · pith_short_8: KSYME4WS

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/KSYME4WSFTXXBCILU2C6MT4VCX \
  | 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: 54b0c272d22cef70890ba685e64f9515d7493e5fd8c373f56a30aca134f23b23

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e71fca78dff9f301535a46401eed97455d0d93371d7b7ce20f0549a003e5852",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-04-29T12:49:29Z",
    "title_canon_sha256": "84d2e83ee8a78c0fe2b3a7a96a7d26580d875b07e5862a061c28d984149cecee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.10922",
    "kind": "arxiv",
    "version": 1
  }
}