Pith Number

pith:NQLN77PA

pith:2014:NQLN77PAP5TDK7FRIUSNY3LJ5O

not attested not anchored not stored refs pending

The surprising inefficiency of dwarf satellite quenching

Coral Wheeler (UCI), James S. Bullock (UCI), John I. Phillips (UCI), Michael Boylan-Kolchin (Maryland), Michael C. Cooper (UCI)

arxiv:1402.1498 v2 · 2014-02-06 · 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{NQLN77PAP5TDK7FRIUSNY3LJ5O}

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	2026-05-18T01:44:46.743270Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c16dffde07f66357cb14524dc6d69eba3d306c2a784d56e2ea2fafadccbbb3b

Aliases

arxiv: 1402.1498 · arxiv_version: 1402.1498v2 · doi: 10.48550/arxiv.1402.1498 · pith_short_12: NQLN77PAP5TD · pith_short_16: NQLN77PAP5TDK7FR · pith_short_8: NQLN77PA

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/NQLN77PAP5TDK7FRIUSNY3LJ5O \
  | 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: 6c16dffde07f66357cb14524dc6d69eba3d306c2a784d56e2ea2fafadccbbb3b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31a86184288f9e4147ca32511d31a4473976181a558d0cf2bb82a30c378b7115",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-02-06T21:00:19Z",
    "title_canon_sha256": "150d8e5144cd09dee5fb099c8a9ce1fcd6a40616e60003908099078b1ad9a8a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.1498",
    "kind": "arxiv",
    "version": 2
  }
}