Pith Number

pith:WFRH6CU4

pith:2026:WFRH6CU4YIB52SPTGJDP245SSR

not attested not anchored not stored refs pending

The Future of Facts: Tracing the Factual Generation-Verification Gap

Anja Surina, Caglar Gulcehre, Tim R. Davidson

arxiv:2605.27564 v1 · 2026-05-26 · cs.CL · cs.AI · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WFRH6CU4YIB52SPTGJDP245SSR}

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	2026-05-28T01:04:16.048831Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1627f0a9cc203dd49f33246fd73b2945795902a4fb79f81dcc93deae9d73e76

Aliases

arxiv: 2605.27564 · arxiv_version: 2605.27564v1 · doi: 10.48550/arxiv.2605.27564 · pith_short_12: WFRH6CU4YIB5 · pith_short_16: WFRH6CU4YIB52SPT · pith_short_8: WFRH6CU4

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/WFRH6CU4YIB52SPTGJDP245SSR \
  | 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: b1627f0a9cc203dd49f33246fd73b2945795902a4fb79f81dcc93deae9d73e76

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a20a064ebf31df37fe325151630690f6135c40f396b553623c2087742076b9b",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-05-26T18:36:42Z",
    "title_canon_sha256": "cd51b37483bbfa42f45cc3af6349e8f10d30decd8528d96e3be8f5fdcf95a6e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.27564",
    "kind": "arxiv",
    "version": 1
  }
}