Pith Number

pith:6KNGJJRN

pith:2025:6KNGJJRN5R4TALPOVZO3S5OAUA

not attested not anchored not stored refs pending

LEDOM: Reverse Language Model

Liangming Pan, Li Lin, Sitao Cheng, William Yang Wang, Xiaojun Wan, Xinyi Wang, Xinyu Hu, Xunjian Yin, Yuxi Xie

arxiv:2507.01335 v4 · 2025-07-02 · cs.CL · 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{6KNGJJRN5R4TALPOVZO3S5OAUA}

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	2026-07-28T01:22:20.892015Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f29a64a62dec79302deeae5db975c0a01a4fd12abaeae82e3e058ba39445aafe

Aliases

arxiv: 2507.01335 · arxiv_version: 2507.01335v4 · doi: 10.48550/arxiv.2507.01335 · pith_short_12: 6KNGJJRN5R4T · pith_short_16: 6KNGJJRN5R4TALPO · pith_short_8: 6KNGJJRN

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/6KNGJJRN5R4TALPOVZO3S5OAUA \
  | 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: f29a64a62dec79302deeae5db975c0a01a4fd12abaeae82e3e058ba39445aafe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f24707a3b285fb8a90b7048ecffda113630500cdef26494d937da5f72c44f979",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-07-02T03:52:00Z",
    "title_canon_sha256": "f7a1d6c4454355d8c34ad820fff942d1c60903695600489009e8b8cd62d6e566"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.01335",
    "kind": "arxiv",
    "version": 4
  }
}