Pith Number

pith:UW7QOLV2

pith:2013:UW7QOLV2DK4KIHGJUSE2H7KSW2

not attested not anchored not stored refs pending

A Possible Formation Scenario for Dwarf Spheroidal Galaxies - II: A Parameter Study

M. Bla\~na, M. Fellhauer, M.I. Wilkinson, P. Assmann, R. Smith

arxiv:1308.3499 v1 · 2013-08-15 · 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{UW7QOLV2DK4KIHGJUSE2H7KSW2}

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	2026-05-18T01:48:14.891978Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5bf072eba1ab8a41cc9a489a3fd52b69af810a037ee754e075d5cbcbaac1eba

Aliases

arxiv: 1308.3499 · arxiv_version: 1308.3499v1 · doi: 10.48550/arxiv.1308.3499 · pith_short_12: UW7QOLV2DK4K · pith_short_16: UW7QOLV2DK4KIHGJ · pith_short_8: UW7QOLV2

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/UW7QOLV2DK4KIHGJUSE2H7KSW2 \
  | 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: a5bf072eba1ab8a41cc9a489a3fd52b69af810a037ee754e075d5cbcbaac1eba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4580a6b51887ee9f394d7c8ce1467dca4c07f06c5369a6b826f3792607dc1d82",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-08-15T20:06:36Z",
    "title_canon_sha256": "8d9c9f8ce2cdf51d2be75e734010782fc9ef593354133b7819c70cd112e2160e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.3499",
    "kind": "arxiv",
    "version": 1
  }
}