Pith Number

pith:JK6QF44W

pith:2013:JK6QF44WLEHK3K6ISHT32OYTTC

not attested not anchored not stored refs pending

Dissecting galaxy formation models with Sensitivity Analysis -- A new approach to constrain the Milky Way formation history

Brian W. O'Shea, Christopher E. Coleman-Smith, Facundo A. G\'omez, Jason Tumlinson, Robert. L. Wolpert

arxiv:1311.2587 v2 · 2013-11-11 · 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{JK6QF44WLEHK3K6ISHT32OYTTC}

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	2026-05-18T01:46:32.263843Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4abd02f396590eadabc891e7bd3b13989b809931a2bd8f2ef403b42bd3d04bc1

Aliases

arxiv: 1311.2587 · arxiv_version: 1311.2587v2 · doi: 10.48550/arxiv.1311.2587 · pith_short_12: JK6QF44WLEHK · pith_short_16: JK6QF44WLEHK3K6I · pith_short_8: JK6QF44W

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/JK6QF44WLEHK3K6ISHT32OYTTC \
  | 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: 4abd02f396590eadabc891e7bd3b13989b809931a2bd8f2ef403b42bd3d04bc1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb2fcae07368c9c64dcbaafa3796822c03ddcc4552868c432e2bc65de901dbc3",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-11-11T21:00:01Z",
    "title_canon_sha256": "19d567befe5e1ea6d7f67a80bd812e556cf5b48e86b2c6431746044469bd07c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.2587",
    "kind": "arxiv",
    "version": 2
  }
}