Pith Number

pith:U6SIV2L3

pith:2025:U6SIV2L3FHR3VZ7UO546FRIMUH

not attested not anchored not stored refs pending

Design and testing of an agent chatbot supporting decision making with public transport data

Bruno Zamengo, Daniele Irto, Francesco Silvestri, Luca Fantin, Marco Antonelli, Margherita Cesetti

arxiv:2505.22698 v1 · 2025-05-28 · 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{U6SIV2L3FHR3VZ7UO546FRIMUH}

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	2026-07-05T11:11:48.901169Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7a48ae97b29e3bae7f47779e2c50ca1f342cd124e784ae54f4521fac777f8ff

Aliases

arxiv: 2505.22698 · arxiv_version: 2505.22698v1 · doi: 10.48550/arxiv.2505.22698 · pith_short_12: U6SIV2L3FHR3 · pith_short_16: U6SIV2L3FHR3VZ7U · pith_short_8: U6SIV2L3

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/U6SIV2L3FHR3VZ7UO546FRIMUH \
  | 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: a7a48ae97b29e3bae7f47779e2c50ca1f342cd124e784ae54f4521fac777f8ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90c71904a62e512f8fd92c88f8e40e89a550069cea2ebba31feee3e242d1ef15",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2025-05-28T14:31:14Z",
    "title_canon_sha256": "a7593f18148158030acec66eaac98a7f4ea4cd30e68f34905721c48ad990a4c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.22698",
    "kind": "arxiv",
    "version": 1
  }
}