Pith Number

pith:U6XWDTBD

pith:2020:U6XWDTBDHRRDD6D4QMRUJ6K3DF

not attested not anchored not stored refs pending

Results of the seventh edition of the BioASQ Challenge

Anastasia Krithara, Anastasios Nentidis, Georgios Paliouras, Konstantinos Bougiatiotis

arxiv:2006.09174 v1 · 2020-06-16 · cs.CL · cs.IR · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U6XWDTBDHRRDD6D4QMRUJ6K3DF}

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	2026-07-05T01:10:47.002117Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7af61cc233c6231f87c832344f95b196b7295ff5129ab7df94c2d6b5eed4a70

Aliases

arxiv: 2006.09174 · arxiv_version: 2006.09174v1 · doi: 10.48550/arxiv.2006.09174 · pith_short_12: U6XWDTBDHRRD · pith_short_16: U6XWDTBDHRRDD6D4 · pith_short_8: U6XWDTBD

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/U6XWDTBDHRRDD6D4QMRUJ6K3DF \
  | 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: a7af61cc233c6231f87c832344f95b196b7295ff5129ab7df94c2d6b5eed4a70

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "940d316f05f5905ed597ac8ad76dab1f614020ea2dde1b167b213fe530ecacf1",
    "cross_cats_sorted": [
      "cs.IR",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-06-16T14:23:27Z",
    "title_canon_sha256": "cbd287baee3b6bef588b6612d196aa0bc4c6ab0fc7577ba8f8cff41af0d55e50"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.09174",
    "kind": "arxiv",
    "version": 1
  }
}