Pith Number

pith:NNEH5AO3

pith:2025:NNEH5AO3ERZ7VXOYXLT56GAFMV

not attested not anchored not stored refs pending

An ontological analysis of risk in Basic Formal Ontology

Adrien Barton, Federico Donato

arxiv:2507.21171 v1 · 2025-07-26 · 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{NNEH5AO3ERZ7VXOYXLT56GAFMV}

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	2026-07-05T11:44:32.579169Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b487e81db2473faddd8bae7df18056554e9c03e37272a75a541d8461b897a1c

Aliases

arxiv: 2507.21171 · arxiv_version: 2507.21171v1 · doi: 10.48550/arxiv.2507.21171 · pith_short_12: NNEH5AO3ERZ7 · pith_short_16: NNEH5AO3ERZ7VXOY · pith_short_8: NNEH5AO3

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/NNEH5AO3ERZ7VXOYXLT56GAFMV \
  | 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: 6b487e81db2473faddd8bae7df18056554e9c03e37272a75a541d8461b897a1c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e773d6540658de67beff77151b5221a59266bcf53fa6f112571fa8e306a17d2b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2025-07-26T00:44:47Z",
    "title_canon_sha256": "1e5e4564bd788886d5412aa281e50408e354a74bba8b7534bdc32da7cad28b52"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.21171",
    "kind": "arxiv",
    "version": 1
  }
}