Pith Number

pith:DIQHYYHF

pith:2026:DIQHYYHFZV5KQWNJLSM467WY2M

not attested not anchored not stored refs pending

MeVer at CheckThat! 2026: Cluster-Aware Hard-Negative Mining for Multilingual Scientific-Source Retrieval

Juli Bakagianni, Symeon Papadopoulos

arxiv:2605.24236 v1 · 2026-05-22 · 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{DIQHYYHFZV5KQWNJLSM467WY2M}

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	2026-05-26T01:02:54.159361Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a207c60e5cd7aa859a95c99cf7ed8d3006db7a6d4573e17c07822dd129934e5

Aliases

arxiv: 2605.24236 · arxiv_version: 2605.24236v1 · doi: 10.48550/arxiv.2605.24236 · pith_short_12: DIQHYYHFZV5K · pith_short_16: DIQHYYHFZV5KQWNJ · pith_short_8: DIQHYYHF

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/DIQHYYHFZV5KQWNJLSM467WY2M \
  | 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: 1a207c60e5cd7aa859a95c99cf7ed8d3006db7a6d4573e17c07822dd129934e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "69f74ab356420967d02156de4baf5ced8c031077de8e03101930e1e17927c24c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2026-05-22T21:24:14Z",
    "title_canon_sha256": "233261facd46c726977603ba1546557d19faafa4fd23f1e6b0367925fbd41d9c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.24236",
    "kind": "arxiv",
    "version": 1
  }
}