Pith Number

pith:C4LA3ZV3

pith:2020:C4LA3ZV3BQVZQQ3IHCMNWBILH7

not attested not anchored not stored refs pending

One of Everything: The Breakthrough Listen Exotica Catalog

Andrew P. V. Siemion, Brian C. Lacki, Bryan Brzycki, Daniel Czech, Danny C. Price, David DeBoer, David H. E. MacMahon, Howard Isaacson, Jamie Drew, Julia DeMarines, Matt Lebofsky, Sofia Z. Sheikh, S. Pete Worden, Steve Croft, Vishal Gajjar

arxiv:2006.11304 v2 · 2020-06-19 · astro-ph.IM · physics.pop-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C4LA3ZV3BQVZQQ3IHCMNWBILH7}

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	2026-07-05T03:36:34.658165Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17160de6bb0c2b9843683898db050b3fd2a07f98ffeab8e06f3f62822ebc38c6

Aliases

arxiv: 2006.11304 · arxiv_version: 2006.11304v2 · doi: 10.48550/arxiv.2006.11304 · pith_short_12: C4LA3ZV3BQVZ · pith_short_16: C4LA3ZV3BQVZQQ3I · pith_short_8: C4LA3ZV3

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/C4LA3ZV3BQVZQQ3IHCMNWBILH7 \
  | 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: 17160de6bb0c2b9843683898db050b3fd2a07f98ffeab8e06f3f62822ebc38c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de6b36ac60bb2326641dc99ed6aa1795fd6a0e5e61f0a5e3026c5229882696a7",
    "cross_cats_sorted": [
      "physics.pop-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2020-06-19T18:03:11Z",
    "title_canon_sha256": "06f98e4c083c0c5d103219a3eec233612e9c3fb5b4a159d5edbe1175fb93c65f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.11304",
    "kind": "arxiv",
    "version": 2
  }
}