Pith Number

pith:OTJXSIMP

pith:2025:OTJXSIMPEE7XHC4MHBGW3YBTOC

not attested not anchored not stored refs pending

ConExion: Concept Extraction with Large Language Models

Ebrahim Norouzi, Harald Sack, Sven Hertling

arxiv:2504.12915 v2 · 2025-04-17 · cs.CL · 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{OTJXSIMPEE7XHC4MHBGW3YBTOC}

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	2026-07-05T10:52:22.940790Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74d379218f213f738b8c384d6de03370a38bfa9bc7bb03210f1f99f8cb116129

Aliases

arxiv: 2504.12915 · arxiv_version: 2504.12915v2 · doi: 10.48550/arxiv.2504.12915 · pith_short_12: OTJXSIMPEE7X · pith_short_16: OTJXSIMPEE7XHC4M · pith_short_8: OTJXSIMP

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/OTJXSIMPEE7XHC4MHBGW3YBTOC \
  | 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: 74d379218f213f738b8c384d6de03370a38bfa9bc7bb03210f1f99f8cb116129

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c1f1f091310b082e59dadd563849f27ba3bdc80e6c1083af6ecd391119684a7f",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-04-17T13:05:14Z",
    "title_canon_sha256": "fa21390535bae68eb7d18102f2cf3afb14968769a6f6c73d3411c05c2568ab9d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.12915",
    "kind": "arxiv",
    "version": 2
  }
}