Pith Number

pith:JTVQA3P3

pith:2026:JTVQA3P3AOC5SLCEZUVU6KM5CH

not attested not anchored not stored refs pending

Semantic Partial Grounding via LLMs

Alberto Pozanco, Daniel Borrajo, Giuseppe Canonaco

arxiv:2602.22067 v2 · 2026-02-25 · 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{JTVQA3P3AOC5SLCEZUVU6KM5CH}

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	2026-06-05T01:15:22.356799Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ceb006dfb0385d92c44cd2b4f299d11dcd070d83411399f5ec072020b1803ee

Aliases

arxiv: 2602.22067 · arxiv_version: 2602.22067v2 · doi: 10.48550/arxiv.2602.22067 · pith_short_12: JTVQA3P3AOC5 · pith_short_16: JTVQA3P3AOC5SLCE · pith_short_8: JTVQA3P3

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/JTVQA3P3AOC5SLCEZUVU6KM5CH \
  | 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: 4ceb006dfb0385d92c44cd2b4f299d11dcd070d83411399f5ec072020b1803ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7355b49d1f1723551b23d65212442a941304b947b89e6e1669dc1f01ebb19a53",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-02-25T16:13:26Z",
    "title_canon_sha256": "aaef03e45b458a4fafb67cf6befa15174f3e51e40910e4077cd3d0e76f4032b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.22067",
    "kind": "arxiv",
    "version": 2
  }
}