Pith Number

pith:WH4DU4Q2

pith:2017:WH4DU4Q2R4LJ62YZIUTQZ5LP2O

not attested not anchored not stored refs pending

An Approximate Analytic Model of a Star Cluster with Potential Escapers

Anna Lisa Varri, Douglas C. Heggie, Kathryne J. Daniel

arxiv:1703.04548 v1 · 2017-03-13 · 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{WH4DU4Q2R4LJ62YZIUTQZ5LP2O}

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	2026-05-18T00:48:41.528560Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1f83a721a8f169f6b1945270cf56fd392041782724d538d01e74947782bb115

Aliases

arxiv: 1703.04548 · arxiv_version: 1703.04548v1 · doi: 10.48550/arxiv.1703.04548 · pith_short_12: WH4DU4Q2R4LJ · pith_short_16: WH4DU4Q2R4LJ62YZ · pith_short_8: WH4DU4Q2

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/WH4DU4Q2R4LJ62YZIUTQZ5LP2O \
  | 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: b1f83a721a8f169f6b1945270cf56fd392041782724d538d01e74947782bb115

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5ef9d291b29b4112b4c2ed18bcfdff9286bfd7a460d1e7926ab4e72a8451e16",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-03-13T19:59:39Z",
    "title_canon_sha256": "76314f04f430d1cb39ccc4bd13d8bee5632dc04471401dc4dde0382235adb29b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.04548",
    "kind": "arxiv",
    "version": 1
  }
}