Pith Number

pith:Y2R3JKBY

pith:2026:Y2R3JKBYILXDMXYJN2B37EBNBD

not attested not anchored not stored refs pending

ACL-Verbatim: hallucination-free question answering for research

\'Ad\'am Kov\'acs, G\'abor Recski, Istv\'an Boros, Nadia Verdha, Szilveszter T\'oth

arxiv:2605.21102 v1 · 2026-05-20 · cs.CL · cs.AI · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y2R3JKBYILXDMXYJN2B37EBNBD}

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	2026-05-21T01:05:37.438095Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6a3b4a83842ee365f096e83bf902d08f2e21e9322bdfddcca6c822617e26800

Aliases

arxiv: 2605.21102 · arxiv_version: 2605.21102v1 · doi: 10.48550/arxiv.2605.21102 · pith_short_12: Y2R3JKBYILXD · pith_short_16: Y2R3JKBYILXDMXYJ · pith_short_8: Y2R3JKBY

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/Y2R3JKBYILXDMXYJN2B37EBNBD \
  | 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: c6a3b4a83842ee365f096e83bf902d08f2e21e9322bdfddcca6c822617e26800

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b84cc79f06c371c220068488ddba38d9eb5eb44c17b96b409643831f214e91aa",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.SE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-05-20T12:30:29Z",
    "title_canon_sha256": "5341471ea291ea4ceb2ac8238763beff1e6991db2c7c9aeeec522c51f6b5a83a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.21102",
    "kind": "arxiv",
    "version": 1
  }
}