Pith Number

pith:OLR4CQ2H

pith:2021:OLR4CQ2HJMSPGKXZ5GSKA5HPI6

not attested not anchored not stored refs pending

Knowledge-based Extraction of Cause-Effect Relations from Biomedical Text

Girish K. Palshikar, Pushpak Bhattacharyya, Ravina More, Sachin Pawar, Vasudeva Varma

arxiv:2103.06078 v1 · 2021-03-10 · 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{OLR4CQ2HJMSPGKXZ5GSKA5HPI6}

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	2026-07-05T02:22:01.347651Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72e3c143474b24f32af9e9a4a074ef478d4de166e95cbdb52efd7f08e0f99689

Aliases

arxiv: 2103.06078 · arxiv_version: 2103.06078v1 · doi: 10.48550/arxiv.2103.06078 · pith_short_12: OLR4CQ2HJMSP · pith_short_16: OLR4CQ2HJMSPGKXZ · pith_short_8: OLR4CQ2H

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/OLR4CQ2HJMSPGKXZ5GSKA5HPI6 \
  | 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: 72e3c143474b24f32af9e9a4a074ef478d4de166e95cbdb52efd7f08e0f99689

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ca91e2a1f719ddc4bd408c5f827be9ec60b31ff62014cf7ca4ba4ef64f22069",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-03-10T14:31:46Z",
    "title_canon_sha256": "a9fca5241a50ee21e53895fcfb05b72e13a69e660da4cf57e7d14f1f458c83c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.06078",
    "kind": "arxiv",
    "version": 1
  }
}