Pith Number

pith:QZVZQDM3

pith:2021:QZVZQDM3RK3VQIYK2AFZDBZGCQ

not attested not anchored not stored refs pending

Overview of BioASQ 2020: The eighth BioASQ challenge on Large-Scale Biomedical Semantic Indexing and Question Answering

Anastasia Krithara, Anastasios Nentidis, Carlos Rodriguez-Penagos, Georgios Paliouras, Konstantinos Bougiatiotis, Marta Villegas, Martin Krallinger

arxiv:2106.14618 v1 · 2021-06-28 · cs.CL · cs.AI · 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{QZVZQDM3RK3VQIYK2AFZDBZGCQ}

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	2026-07-05T02:52:52.287184Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

866b980d9b8ab758230ad00b9187261413d9d2da5973f9e8ca948bf5343ad288

Aliases

arxiv: 2106.14618 · arxiv_version: 2106.14618v1 · doi: 10.48550/arxiv.2106.14618 · pith_short_12: QZVZQDM3RK3V · pith_short_16: QZVZQDM3RK3VQIYK · pith_short_8: QZVZQDM3

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/QZVZQDM3RK3VQIYK2AFZDBZGCQ \
  | 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: 866b980d9b8ab758230ad00b9187261413d9d2da5973f9e8ca948bf5343ad288

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed2aed2c08e4bc5117faa1b9f141edcf4bd023143c3d8097032108e93511d2b1",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-06-28T12:24:17Z",
    "title_canon_sha256": "66034c8d82acaacb5666c0b60eb333efdc7dfc2b48faaf367cbc30feb9c9f414"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.14618",
    "kind": "arxiv",
    "version": 1
  }
}