Pith Number

pith:UHXH3SEP

pith:2018:UHXH3SEPZPCMXXWPURKMK25VQX

not attested not anchored not stored refs pending

The Search for Extra-Galactic Intelligence Signal Synchronized with a Binary Neutron Star Merger

Naoki Seto, Yuki Nishino

arxiv:1807.06024 v2 · 2018-07-16 · astro-ph.HE · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UHXH3SEPZPCMXXWPURKMK25VQX}

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	2026-05-17T23:50:49.068354Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1ee7dc88fcbc4cbdecfa454c56bb585c3a5a94d1e447148468200aaa10704f0

Aliases

arxiv: 1807.06024 · arxiv_version: 1807.06024v2 · doi: 10.48550/arxiv.1807.06024 · pith_short_12: UHXH3SEPZPCM · pith_short_16: UHXH3SEPZPCMXXWP · pith_short_8: UHXH3SEP

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/UHXH3SEPZPCMXXWPURKMK25VQX \
  | 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: a1ee7dc88fcbc4cbdecfa454c56bb585c3a5a94d1e447148468200aaa10704f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1eb5837e59093bccf55140ef7d56ef77669b476ca6fdbfcb3be2b9fe6a1a9ed1",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-07-16T18:00:02Z",
    "title_canon_sha256": "d108369613c8eb3e70f689d4a5536b80a9828f21f3979d5818abf206a46552d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.06024",
    "kind": "arxiv",
    "version": 2
  }
}