Pith Number

pith:CBHZX5DC

pith:2018:CBHZX5DCGDKA3O6HVICK7ZDKCS

not attested not anchored not stored refs pending

A New Level 3 Biosafety and Astrobiology Laboratory in Pieve a Nievole (PT)

D.Tasselli, G. Ferrara, P. Bianchi, S. Ricci

arxiv:1811.05201 v1 · 2018-11-13 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CBHZX5DCGDKA3O6HVICK7ZDKCS}

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	2026-05-18T00:00:46.639839Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

104f9bf46230d40dbbc7aa04afe46a14810df5f7de0da0939f9f7515171f4549

Aliases

arxiv: 1811.05201 · arxiv_version: 1811.05201v1 · doi: 10.48550/arxiv.1811.05201 · pith_short_12: CBHZX5DCGDKA · pith_short_16: CBHZX5DCGDKA3O6H · pith_short_8: CBHZX5DC

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/CBHZX5DCGDKA3O6HVICK7ZDKCS \
  | 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: 104f9bf46230d40dbbc7aa04afe46a14810df5f7de0da0939f9f7515171f4549

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71c432d9b88d85b2ed405dddcd73d65f4d37917c267c6e2584da4d2edd6300c0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-11-13T10:37:31Z",
    "title_canon_sha256": "951fffc9a8bc3fff711bccb98981a92d5377178e3563414d541a85700c32c435"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.05201",
    "kind": "arxiv",
    "version": 1
  }
}