Pith Number

pith:Q7LVD2FR

pith:2025:Q7LVD2FRHY2DLVCZN6SXDLEOPP

not attested not anchored not stored refs pending

A model and package for German ColBERT

Qiqi Chen, Thuong Dang

arxiv:2504.20083 v1 · 2025-04-25 · cs.IR · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q7LVD2FRHY2DLVCZN6SXDLEOPP}

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	2026-07-05T10:55:09.219758Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87d751e8b13e3435d4596fa571ac8e7be263786053046f11392514433109a0e0

Aliases

arxiv: 2504.20083 · arxiv_version: 2504.20083v1 · doi: 10.48550/arxiv.2504.20083 · pith_short_12: Q7LVD2FRHY2D · pith_short_16: Q7LVD2FRHY2DLVCZ · pith_short_8: Q7LVD2FR

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/Q7LVD2FRHY2DLVCZN6SXDLEOPP \
  | 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: 87d751e8b13e3435d4596fa571ac8e7be263786053046f11392514433109a0e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66f58ce0be939e93884b11402ab06093c226cc9d59851c235e4e13362f465b4a",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2025-04-25T14:17:53Z",
    "title_canon_sha256": "89becc9f1dd69d362d81beae24dbe4bf97fb765b7b629949124ca8ab2af03bd3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.20083",
    "kind": "arxiv",
    "version": 1
  }
}