Pith Number

pith:UPPXKEJF

pith:2013:UPPXKEJFHFZEQQ5WEMEFDT42ZG

not attested not anchored not stored refs pending

Halo orbits in cosmological disk galaxies: tracers of formation history

Gregory S. Stinson (MPIA, Heidelberg), H. M. P. Couchman (McMaster U.), James Wadsley (McMaster U.), Jeremy Bailin (U. Alabama), Monica Valluri (U. Michigan), Thomas R. Quinn (U. Washington), UCLan), Victor P. Debattista (Jeremiah Horrocks

arxiv:1301.4517 v2 · 2013-01-18 · astro-ph.CO · 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{UPPXKEJFHFZEQQ5WEMEFDT42ZG}

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	2026-05-18T01:52:05.629364Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3df75112539724843b6230851cf9ac9acaffdacbd7785f039b7812b0d2bdd6b

Aliases

arxiv: 1301.4517 · arxiv_version: 1301.4517v2 · doi: 10.48550/arxiv.1301.4517 · pith_short_12: UPPXKEJFHFZE · pith_short_16: UPPXKEJFHFZEQQ5W · pith_short_8: UPPXKEJF

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/UPPXKEJFHFZEQQ5WEMEFDT42ZG \
  | 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: a3df75112539724843b6230851cf9ac9acaffdacbd7785f039b7812b0d2bdd6b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bedc751537c09425134247b828b6e718798f98a2bc290b8b6358d79e24d02ea5",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-01-18T22:51:26Z",
    "title_canon_sha256": "055304e89e26f9009665ca9716c77b15bba4f9fd949735d61f64d97c476bfe67"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.4517",
    "kind": "arxiv",
    "version": 2
  }
}