Pith Number

pith:BTLRYO2O

pith:2025:BTLRYO2OPY3R7LI2STAI2IAQXB

not attested not anchored not stored refs pending

Coverage Types for Resource-Based Policies

Angelo Passarelli, Gian-Luigi Ferrari

arxiv:2502.14465 v2 · 2025-02-20 · cs.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{BTLRYO2OPY3R7LI2STAI2IAQXB}

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	2026-07-05T10:18:51.295893Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0cd71c3b4e7e371fad1a94c08d2010b85141c3ef128b7d77111b841866bea82f

Aliases

arxiv: 2502.14465 · arxiv_version: 2502.14465v2 · doi: 10.48550/arxiv.2502.14465 · pith_short_12: BTLRYO2OPY3R · pith_short_16: BTLRYO2OPY3R7LI2 · pith_short_8: BTLRYO2O

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/BTLRYO2OPY3R7LI2STAI2IAQXB \
  | 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: 0cd71c3b4e7e371fad1a94c08d2010b85141c3ef128b7d77111b841866bea82f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0855036f229a3b9a9df3af9262b83635aa504afdd84a052ca3bcaaa55d29c0c4",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2025-02-20T11:38:03Z",
    "title_canon_sha256": "67527c2b5b7e0498cfeec1409166c961588e48e4f9bb6a6b47e65f9b792b2600"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.14465",
    "kind": "arxiv",
    "version": 2
  }
}