Pith Number

pith:FDQYQE7V

pith:2025:FDQYQE7V5HRZXCAO4D6JC2FWW4

not attested not anchored not stored refs pending

The Origin of the Cluster of Local Interstellar Clouds

Catherine Zucker, Jeffrey L. Linsky, Ralf Konietzka, Sara Starecheski, Seth Redfield

arxiv:2504.00093 v1 · 2025-03-31 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FDQYQE7V5HRZXCAO4D6JC2FWW4}

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	2026-07-05T11:18:42.516092Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28e18813f5e9e39b880ee0fc9168b6b70e689747cd405671df490f92a192113a

Aliases

arxiv: 2504.00093 · arxiv_version: 2504.00093v1 · doi: 10.48550/arxiv.2504.00093 · pith_short_12: FDQYQE7V5HRZ · pith_short_16: FDQYQE7V5HRZXCAO · pith_short_8: FDQYQE7V

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/FDQYQE7V5HRZXCAO4D6JC2FWW4 \
  | 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: 28e18813f5e9e39b880ee0fc9168b6b70e689747cd405671df490f92a192113a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f703ef759092fad16e15aecf84c201804dfa0fd8137172f73aac08f5bb515943",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-03-31T18:00:04Z",
    "title_canon_sha256": "b1afabf4da1f4de1461fafcf8ca1fc1492d35c03604b7dd1e83e2cc2a16af8a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.00093",
    "kind": "arxiv",
    "version": 1
  }
}