Pith Number

pith:ELJH2RE2

pith:2026:ELJH2RE2QWMD3JQCUHLEFZRDVS

not attested not anchored not stored refs pending

Reliable Extraction of Clinical Follow-Up Instructions: A Hybrid Neural-Symbolic Pipeline

Alexander Apartsin, Michal Laufer, Yehudit Aperstein

arxiv:2605.26560 v1 · 2026-05-26 · cs.CL · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ELJH2RE2QWMD3JQCUHLEFZRDVS}

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	2026-05-27T01:05:26.368477Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22d27d449a85983da602a1d642e623ac9ff7f6fbdd1b91fc2ddcfcf5602dd6cd

Aliases

arxiv: 2605.26560 · arxiv_version: 2605.26560v1 · doi: 10.48550/arxiv.2605.26560 · pith_short_12: ELJH2RE2QWMD · pith_short_16: ELJH2RE2QWMD3JQC · pith_short_8: ELJH2RE2

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/ELJH2RE2QWMD3JQCUHLEFZRDVS \
  | 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: 22d27d449a85983da602a1d642e623ac9ff7f6fbdd1b91fc2ddcfcf5602dd6cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f37188bf608aedce27cf1b00ef129a3d9176fa7b747fd9108ffaea4446ce951",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-05-26T05:14:33Z",
    "title_canon_sha256": "b7db2b45a4fe2e3fed0fcb17f24da4166e2c10d613b1a85fd542c0f2ff932115"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.26560",
    "kind": "arxiv",
    "version": 1
  }
}