Pith Number

pith:QH2GOOZJ

pith:2012:QH2GOOZJSMXMOX4NB72SUDGIRH

not attested not anchored not stored refs pending

Characterizing the dynamical state of star clusters from snapshots of their spatial distributions

Michael R. Meyer (1) (1. ETH Zurich, Richard J. Parker (1), Switzerland)

arxiv:1208.0335 v1 · 2012-08-01 · 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{QH2GOOZJSMXMOX4NB72SUDGIRH}

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	2026-05-18T01:55:24.189715Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81f4673b29932ec75f8d0ff52a0cc889e9c3817b6f5ed002058d0956fa5a0354

Aliases

arxiv: 1208.0335 · arxiv_version: 1208.0335v1 · doi: 10.48550/arxiv.1208.0335 · pith_short_12: QH2GOOZJSMXM · pith_short_16: QH2GOOZJSMXMOX4N · pith_short_8: QH2GOOZJ

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/QH2GOOZJSMXMOX4NB72SUDGIRH \
  | 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: 81f4673b29932ec75f8d0ff52a0cc889e9c3817b6f5ed002058d0956fa5a0354

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2881bbca738653facc1aa4795cd1175cfdf64b874c9c83adbd1957ed8b2d6157",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-08-01T20:00:00Z",
    "title_canon_sha256": "61b9f9c2db44e5d9953f027a3300adb07297e5233a1f56ca4633db7f15e1b572"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.0335",
    "kind": "arxiv",
    "version": 1
  }
}