Pith Number

pith:C5MU3A2K

pith:2026:C5MU3A2KSWFL5VXUVLMCLYJZ5O

not attested not anchored not stored refs pending

Grounding LLM Reasoning under Incomplete Graph Evidence

Fanghui Song, Jiaqi Li

arxiv:2606.30247 v1 · 2026-06-29 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C5MU3A2KSWFL5VXUVLMCLYJZ5O}

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	2026-06-30T02:17:56.027748Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17594d834a958abed6f4aad825e139eba8c2afbb00d0046e22a1749e612320db

Aliases

arxiv: 2606.30247 · arxiv_version: 2606.30247v1 · doi: 10.48550/arxiv.2606.30247 · pith_short_12: C5MU3A2KSWFL · pith_short_16: C5MU3A2KSWFL5VXU · pith_short_8: C5MU3A2K

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/C5MU3A2KSWFL5VXUVLMCLYJZ5O \
  | 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: 17594d834a958abed6f4aad825e139eba8c2afbb00d0046e22a1749e612320db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6be434858957565919c10d590c73d96f334218a7ba379fbdad24108800aa833b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-06-29T12:56:21Z",
    "title_canon_sha256": "b51d6468fd84940c0abb8c72dce4058f26eecf470789bd122629045a161f2a44"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.30247",
    "kind": "arxiv",
    "version": 1
  }
}