Pith Number

pith:KIG5ECVV

pith:2019:KIG5ECVVTHFASYWMHK7UTTZREP

not attested not anchored not stored refs pending

Following up GW Alerts With MAGIC: The Third LIGO/Virgo Observation Run

Alessio Berti, Antonio Stamerra (for the MAGIC Collaboration), Barbara De Lotto, Barbara Patricelli, Davide Miceli, Elena Moretti, Francesca Del Puppo, Francesco Longo, Josefa Becerra Gonzalez, Lara Nava, Lucio Angelo Antonelli, Stefano Covino, Susumu Inoue, \u{Z}eljka Bo\u{s}njak

arxiv:1909.03971 v1 · 2019-09-09 · astro-ph.HE · 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{KIG5ECVVTHFASYWMHK7UTTZREP}

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	2026-07-05T00:03:10.319592Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

520dd20ab599ca0962cc3abf49cf3123fa19aa61e6fdce2a8f9fd5848ebdf2db

Aliases

arxiv: 1909.03971 · arxiv_version: 1909.03971v1 · doi: 10.48550/arxiv.1909.03971 · pith_short_12: KIG5ECVVTHFA · pith_short_16: KIG5ECVVTHFASYWM · pith_short_8: KIG5ECVV

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/KIG5ECVVTHFASYWMHK7UTTZREP \
  | 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: 520dd20ab599ca0962cc3abf49cf3123fa19aa61e6fdce2a8f9fd5848ebdf2db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8417fb23ef32b04e24824125a7f3ad2d8b848f32002482b26f7cea598d861862",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-09-09T16:18:54Z",
    "title_canon_sha256": "604a3681c27ec5d7464a88aaaf3ffa3ca00809a9a99dcf6d1a17536b3b2cb291"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.03971",
    "kind": "arxiv",
    "version": 1
  }
}