Pith Number

pith:FABCJRZD

pith:2020:FABCJRZD23ZAM22JWCSPIUJYPH

not attested not anchored not stored refs pending

The Northern Cross Fast Radio Burst project. I. Overview and pilot observations at 408 MHz

Alessandro Ridolfi, Alessio Magro, Franco Vazza, Germano Bianchi, Giancarlo Setti, Gianni Bernardi, Giovanni Naldi, Giuseppe Pupillo, Maura Pilia, Nicola T. Locatelli, Riccardo Chiello

arxiv:2003.04317 v2 · 2020-03-09 · 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{FABCJRZD23ZAM22JWCSPIUJYPH}

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	2026-07-05T00:53:47.300101Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

280224c723d6f2066b49b0a4f4513879ca4c957808382aab88b0b0a7a32de70a

Aliases

arxiv: 2003.04317 · arxiv_version: 2003.04317v2 · doi: 10.48550/arxiv.2003.04317 · pith_short_12: FABCJRZD23ZA · pith_short_16: FABCJRZD23ZAM22J · pith_short_8: FABCJRZD

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/FABCJRZD23ZAM22JWCSPIUJYPH \
  | 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: 280224c723d6f2066b49b0a4f4513879ca4c957808382aab88b0b0a7a32de70a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23a8c96b1a7b57f45c99d19fbf90eee7bd241cf6589fa87c20ba0d35bfdbfaf8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2020-03-09T18:00:00Z",
    "title_canon_sha256": "461dcce83f08f44e72e2eaf17224b359f26b6a8172c4c2f52ae765f87de94fc5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.04317",
    "kind": "arxiv",
    "version": 2
  }
}