Pith Number

pith:4UQ4D6J4

pith:2014:4UQ4D6J45FR253ZLZX6GT2BXTF

not attested not anchored not stored refs pending

Dynamical Models of Elliptical Galaxies -- II. M87 and its Globular Clusters

A. Agnello, A. J. Romanowsky, J. P. Brodie, N. W. Evans

arxiv:1401.4461 v1 · 2014-01-17 · astro-ph.GA · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4UQ4D6J45FR253ZLZX6GT2BXTF}

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	2026-05-18T01:45:19.534936Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e521c1f93ce963aeef2bcdfc69e837997e5f22263b9bdaf90f602670d2297312

Aliases

arxiv: 1401.4461 · arxiv_version: 1401.4461v1 · doi: 10.48550/arxiv.1401.4461 · pith_short_12: 4UQ4D6J45FR2 · pith_short_16: 4UQ4D6J45FR253ZL · pith_short_8: 4UQ4D6J4

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/4UQ4D6J45FR253ZLZX6GT2BXTF \
  | 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: e521c1f93ce963aeef2bcdfc69e837997e5f22263b9bdaf90f602670d2297312

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f076bf3068b6d9aeef49515a3d2ed9597294369a2d0a7b455ddfe37ff0327779",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-01-17T21:00:12Z",
    "title_canon_sha256": "97a4c9b070d226dd6810c570113bfbcc546325a7133401a1eaf3db35e601e14f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.4461",
    "kind": "arxiv",
    "version": 1
  }
}