Pith Number

pith:ECR4FCHN

pith:2025:ECR4FCHNCXIO2DC7YJMEYY3KOB

not attested not anchored not stored refs pending

The Evolution of Substructure during Star Cluster Assembly

Alison Sills, Claude Cournoyer-Cloutier, Edwin Laverde-Villarreal, Veronica Arias Callejas

arxiv:2507.00815 v1 · 2025-07-01 · astro-ph.GA · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ECR4FCHNCXIO2DC7YJMEYY3KOB}

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	2026-07-05T11:30:14.909400Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20a3c288ed15d0ed0c5fc2584c636a706a8899ec495929c69f72d8ce1c6c586a

Aliases

arxiv: 2507.00815 · arxiv_version: 2507.00815v1 · doi: 10.48550/arxiv.2507.00815 · pith_short_12: ECR4FCHNCXIO · pith_short_16: ECR4FCHNCXIO2DC7 · pith_short_8: ECR4FCHN

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/ECR4FCHNCXIO2DC7YJMEYY3KOB \
  | 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: 20a3c288ed15d0ed0c5fc2584c636a706a8899ec495929c69f72d8ce1c6c586a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8061057389f68bc3a76bac64dcdfd92a3afed588e20dcb4ba850857b9a5f78a5",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-07-01T14:46:35Z",
    "title_canon_sha256": "bbc86a8672db9483aac2001e2f7a113cce32bcf2222858d737841e2acc3aa7c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.00815",
    "kind": "arxiv",
    "version": 1
  }
}