Pith Number

pith:VFGLQ566

pith:2026:VFGLQ566PJYUINN7CRD5POVOVQ

not attested not anchored not stored refs pending

Claim2Source at CheckThat! 2026: Improving Multilingual Scientific Claim-Source Retrieval with Verification-based Re-Ranking

Harsh Khandelwal, Michael F\"arber, Tobias Schreieder, Yu-Ling Zhong

arxiv:2607.04043 v1 · 2026-07-04 · 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{VFGLQ566PJYUINN7CRD5POVOVQ}

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	2026-07-07T02:18:54.759238Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a94cb877de7a714435bf1447d7baaeac32b67f176d54a83a405789c5053dfa12

Aliases

arxiv: 2607.04043 · arxiv_version: 2607.04043v1 · doi: 10.48550/arxiv.2607.04043 · pith_short_12: VFGLQ566PJYU · pith_short_16: VFGLQ566PJYUINN7 · pith_short_8: VFGLQ566

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/VFGLQ566PJYUINN7CRD5POVOVQ \
  | 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: a94cb877de7a714435bf1447d7baaeac32b67f176d54a83a405789c5053dfa12

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed55d3e3514aeb52ecaaf6e06a1f2215600541e304575a73f40123df246027ab",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2026-07-04T22:07:23Z",
    "title_canon_sha256": "0c96b0d54abcd6e8115f14c00c8e9eee47eee92b3b03c6d3a70842ec97de2a20"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.04043",
    "kind": "arxiv",
    "version": 1
  }
}