Pith Number

pith:X2RJFFEK

pith:2018:X2RJFFEKMQJGPOVWNGJSYS7B5Z

not attested not anchored not stored refs pending

Globular Cluster Formation and Evolution in the Context of Cosmological Galaxy Assembly: Open Questions

Annette M. N. Ferguson, Duncan A. Forbes, J. M. Diederik Kruijssen, Joel Pfeffer, Mark Gieles, Michele Trenti, Nate Bastian, Oleg Y. Gnedin, Oscar Agertz, Robert A. Crain, S{\o}ren S. Larsen, Sylvia Ploeckinger

arxiv:1801.05818 v2 · 2018-01-17 · 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{X2RJFFEKMQJGPOVWNGJSYS7B5Z}

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	2026-05-18T00:20:35.574828Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bea292948a641267bab669932c4be1ee596d4a3688640818f834609fb13b43a9

Aliases

arxiv: 1801.05818 · arxiv_version: 1801.05818v2 · doi: 10.48550/arxiv.1801.05818 · pith_short_12: X2RJFFEKMQJG · pith_short_16: X2RJFFEKMQJGPOVW · pith_short_8: X2RJFFEK

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/X2RJFFEKMQJGPOVWNGJSYS7B5Z \
  | 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: bea292948a641267bab669932c4be1ee596d4a3688640818f834609fb13b43a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec8c88efed1e6bf615eccf49a09e97ed9d5572b48ae01018794ee17ce8640a46",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-01-17T19:00:25Z",
    "title_canon_sha256": "03ea16c20a81cbb9c74facad4db30904d517884b3d757a122c39541528f3a27b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.05818",
    "kind": "arxiv",
    "version": 2
  }
}