Pith Number

pith:3PFPE3MJ

pith:2025:3PFPE3MJAXUAXME5CVKJ5AU5Q2

not attested not anchored not stored refs pending

Agent Interpolation for Knowledge

Marta B\'ilkov\'a, Roman Kuznets, Wesley Fussner

arxiv:2505.23401 v1 · 2025-05-29 · cs.LO · math.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3PFPE3MJAXUAXME5CVKJ5AU5Q2}

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	2026-07-05T11:12:01.062145Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dbcaf26d8905e80bb09d15549e829d868b119c6931fe724ec70fb8640471d1be

Aliases

arxiv: 2505.23401 · arxiv_version: 2505.23401v1 · doi: 10.48550/arxiv.2505.23401 · pith_short_12: 3PFPE3MJAXUA · pith_short_16: 3PFPE3MJAXUAXME5 · pith_short_8: 3PFPE3MJ

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/3PFPE3MJAXUAXME5CVKJ5AU5Q2 \
  | 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: dbcaf26d8905e80bb09d15549e829d868b119c6931fe724ec70fb8640471d1be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0234b29b3e56a41c2859a388342395002fedcdcb8f5cc93109767beafdb58237",
    "cross_cats_sorted": [
      "math.LO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2025-05-29T12:39:47Z",
    "title_canon_sha256": "77243e1cd99677e21ed03356ebdfcf38fbef170ff7462d55011b8576151ce08d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.23401",
    "kind": "arxiv",
    "version": 1
  }
}