Pith Number

pith:LAA7HC27

pith:2020:LAA7HC27H2CY2P2ZRR2UU4M5JJ

not attested not anchored not stored refs pending

Beyond MeSH: Fine-Grained Semantic Indexing of Biomedical Literature based on Weak Supervision

Anastasia Krithara, Anastasios Nentidis, Georgios Paliouras, Grigorios Tsoumakas

arxiv:2005.07638 v2 · 2020-05-15 · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LAA7HC27H2CY2P2ZRR2UU4M5JJ}

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	2026-07-05T01:05:27.551880Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5801f38b5f3e858d3f598c754a719d4a66ba50b23f49eddb7e962f0a4a12586e

Aliases

arxiv: 2005.07638 · arxiv_version: 2005.07638v2 · doi: 10.48550/arxiv.2005.07638 · pith_short_12: LAA7HC27H2CY · pith_short_16: LAA7HC27H2CY2P2Z · pith_short_8: LAA7HC27

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/LAA7HC27H2CY2P2ZRR2UU4M5JJ \
  | 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: 5801f38b5f3e858d3f598c754a719d4a66ba50b23f49eddb7e962f0a4a12586e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4309b921bdc1003d5d0a91be899d82a32c635eccb366628ec689b59f23cde55",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2020-05-15T16:52:25Z",
    "title_canon_sha256": "e3376b88e5aedbffe394755da83c54f29e3b3650b346b6d821c13d442204ef65"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.07638",
    "kind": "arxiv",
    "version": 2
  }
}