Pith Number

pith:TWOXILWW

pith:2015:TWOXILWWFAG4SANM7O7TCTFVC3

not attested not anchored not stored refs pending

Mass assembly history and infall time of the Fornax dwarf spheroidal galaxy

Andrew R. Zentner, Carlos S. Frenk, Louis E. Strigari, Mark R. Lovell, Mei-Yu Wang

arxiv:1509.04308 v2 · 2015-09-14 · astro-ph.GA · astro-ph.CO · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TWOXILWWFAG4SANM7O7TCTFVC3}

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	2026-05-18T01:21:31.109423Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d9d742ed6280dc901acfbbf314cb516c19c86943f1737a4a683febbe4101581

Aliases

arxiv: 1509.04308 · arxiv_version: 1509.04308v2 · doi: 10.48550/arxiv.1509.04308 · pith_short_12: TWOXILWWFAG4 · pith_short_16: TWOXILWWFAG4SANM · pith_short_8: TWOXILWW

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/TWOXILWWFAG4SANM7O7TCTFVC3 \
  | 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: 9d9d742ed6280dc901acfbbf314cb516c19c86943f1737a4a683febbe4101581

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3ad8669183aa8950ef626807e9e1cb047d9e675be2fb92a3507ba25e3757f85",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-09-14T20:33:02Z",
    "title_canon_sha256": "31d1ff4d357628dc465ef8d5733e21e221b76e4d084f3fa42a2ef2fe5bd3ed81"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.04308",
    "kind": "arxiv",
    "version": 2
  }
}