Pith Number

pith:WTWWWH6S

pith:2014:WTWWWH6SJLWCXVTAEAFQRCIUIR

not attested not anchored not stored refs pending

The Quenching of the Ultra-Faint Dwarf Galaxies in the Reionization Era

Alvio Renzini, Don A. VandenBerg, Evan N. Kirby, Henry C. Ferguson, Jason S. Kalirai, Jason Tumlinson, Joshua D. Simon, Luis C. Vargas, Mario Gennaro, Marla Geha, Puragra Guhathakurta, Ricardo R. Munoz, Roberto J. Avila, Thomas M. Brown

arxiv:1410.0681 v1 · 2014-10-02 · 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{WTWWWH6SJLWCXVTAEAFQRCIUIR}

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	2026-05-18T01:41:53.101882Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4ed6b1fd24aec2bd660200b088914445bc72ad54a684d428f277629a26b25ce

Aliases

arxiv: 1410.0681 · arxiv_version: 1410.0681v1 · doi: 10.48550/arxiv.1410.0681 · pith_short_12: WTWWWH6SJLWC · pith_short_16: WTWWWH6SJLWCXVTA · pith_short_8: WTWWWH6S

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/WTWWWH6SJLWCXVTAEAFQRCIUIR \
  | 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: b4ed6b1fd24aec2bd660200b088914445bc72ad54a684d428f277629a26b25ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b29177536aa0065d81569c0d3c3ff841236f2ded0a633e6665044437e4a6a146",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-10-02T20:00:05Z",
    "title_canon_sha256": "292bb757f4a7162b1bc9ca227f7b1d9fbf0957a45106b632956ded511302e58b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.0681",
    "kind": "arxiv",
    "version": 1
  }
}