Pith Number

pith:FPGYCBZ4

pith:2023:FPGYCBZ4GLFG4B3A5KH5EQBKHA

not attested not anchored not stored refs pending

Some Preliminary Steps Towards Metaverse Logic

Antonio L. Furtado, Edirlei Soares de Lima, Marco A. Casanova

arxiv:2307.05574 v1 · 2023-07-10 · cs.LO · 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{FPGYCBZ4GLFG4B3A5KH5EQBKHA}

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	2026-07-05T06:30:10.009837Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2bcd81073c32ca6e0760ea8fd2402a3835da561c880a9c635cf5ed47ba905913

Aliases

arxiv: 2307.05574 · arxiv_version: 2307.05574v1 · doi: 10.48550/arxiv.2307.05574 · pith_short_12: FPGYCBZ4GLFG · pith_short_16: FPGYCBZ4GLFG4B3A · pith_short_8: FPGYCBZ4

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/FPGYCBZ4GLFG4B3A5KH5EQBKHA \
  | 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: 2bcd81073c32ca6e0760ea8fd2402a3835da561c880a9c635cf5ed47ba905913

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3122601cdf5a6251aa7ddd06de3eed564058ae5bb5c60ba80355c56b1374ec4a",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2023-07-10T09:13:22Z",
    "title_canon_sha256": "e3dcadc0a6544d457328bc86b0ddf61a0f1ff96bd66b6543b03d5352ef0b8e92"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.05574",
    "kind": "arxiv",
    "version": 1
  }
}