Pith Number

pith:B7HC4R7C

pith:2021:B7HC4R7C6ZQNUQCES7L7R44SU4

not attested not anchored not stored refs pending

JaMIE: A Pipeline Japanese Medical Information Extraction System

Eiji Aramaki, Fei Cheng, Ribeka Tanaka, Sadao Kurohashi, Shuntaro Yada

arxiv:2111.04261 v1 · 2021-11-08 · 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{B7HC4R7C6ZQNUQCES7L7R44SU4}

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	2026-07-05T03:29:57.449775Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0fce2e47e2f660da404497d7f8f392a7057a07050d43e7300626b3adabc27672

Aliases

arxiv: 2111.04261 · arxiv_version: 2111.04261v1 · doi: 10.48550/arxiv.2111.04261 · pith_short_12: B7HC4R7C6ZQN · pith_short_16: B7HC4R7C6ZQNUQCE · pith_short_8: B7HC4R7C

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/B7HC4R7C6ZQNUQCES7L7R44SU4 \
  | 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: 0fce2e47e2f660da404497d7f8f392a7057a07050d43e7300626b3adabc27672

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c4118375456467d477d5b828a6b5630eca760f0fdd68fd9cda2927c00e451d2",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-11-08T03:54:09Z",
    "title_canon_sha256": "e662c0dc0e242845fe1a84a63983ab1f756415a5621d3a4f0070a5e8d2223c0f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.04261",
    "kind": "arxiv",
    "version": 1
  }
}