Pith Number

pith:SPCJZDPX

pith:2017:SPCJZDPXXHWJG4NT5WSYHATTK5

not attested not anchored not stored refs pending

COCOA Code for Creating Mock Observations of Star Cluster Models

Abbas Askar, Emanuele Dalessandro, Mirek Giersz, Wojciech Pych

arxiv:1703.09160 v2 · 2017-03-27 · astro-ph.GA · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SPCJZDPXXHWJG4NT5WSYHATTK5}

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	2026-05-18T00:25:20.868340Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93c49c8df7b9ec9371b3eda583827357510ece14fe37ae5b04eb62ee7e49d934

Aliases

arxiv: 1703.09160 · arxiv_version: 1703.09160v2 · doi: 10.48550/arxiv.1703.09160 · pith_short_12: SPCJZDPXXHWJ · pith_short_16: SPCJZDPXXHWJG4NT · pith_short_8: SPCJZDPX

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/SPCJZDPXXHWJG4NT5WSYHATTK5 \
  | 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: 93c49c8df7b9ec9371b3eda583827357510ece14fe37ae5b04eb62ee7e49d934

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d3092a30da417ce0de54418baf3b6c545c7f872763d967f0e7612628d4a6b688",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-03-27T16:07:56Z",
    "title_canon_sha256": "1d00c6e1ecb6862f058962365b2c0ba850afd401f121528efae28066ad1d8cc9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.09160",
    "kind": "arxiv",
    "version": 2
  }
}