Pith Number

pith:JZY7CCAA

pith:2021:JZY7CCAADLL3I6JI7MPYIH66QA

not attested not anchored not stored refs pending

The Supersonic Project: SIGOs, a Proposed Progenitor to Globular Clusters, and their Connections to Gravitational Wave Anisotropies

Blakesley Burkhart, Federico Marinacci, Kyle Kremer, Mark Vogelsberger, Smadar Naoz, William Lake, Yeou S. Chiou

arxiv:2104.11226 v3 · 2021-04-22 · astro-ph.GA · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JZY7CCAADLL3I6JI7MPYIH66QA}

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	2026-07-05T03:36:02.918496Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e71f108001ad7b47928fb1f841fde8000a204fc348d57dcc75345b379b4ae9e

Aliases

arxiv: 2104.11226 · arxiv_version: 2104.11226v3 · doi: 10.48550/arxiv.2104.11226 · pith_short_12: JZY7CCAADLL3 · pith_short_16: JZY7CCAADLL3I6JI · pith_short_8: JZY7CCAA

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/JZY7CCAADLL3I6JI7MPYIH66QA \
  | 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: 4e71f108001ad7b47928fb1f841fde8000a204fc348d57dcc75345b379b4ae9e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5168ea068a4ce2ae55aa99e18e2150ecbbb4771742293f95e3ffb8023e800f09",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-04-22T17:59:37Z",
    "title_canon_sha256": "e2bb696b31b9b2b595bde2bf7c371d048eb1c7cc856001387c22a30269d420fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.11226",
    "kind": "arxiv",
    "version": 3
  }
}