Pith Number

pith:FOUA5KUP

pith:2014:FOUA5KUPQWBGEQDED2UVG2C3PA

not attested not anchored not stored refs pending

Faint dwarfs as a test of DM models: WDM vs. CDM

Alyson M. Brooks, Andrew Pontzen, Benjamin W. Keller, Charlotte Christensen, Daniel Weisz, Darren Reed, Fabio Governato, James Wadsley, Lucio Mayer, Matthew Walker, Peter Behroozi, Piero Madau, Sarah Loebman, Sijing Shen, Thomas Quinn

arxiv:1407.0022 v2 · 2014-06-30 · 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{FOUA5KUPQWBGEQDED2UVG2C3PA}

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	2026-05-18T02:26:45.410859Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ba80eaa8f85826240641ea953685b780798b1d82ffa45d1a02a6f77f98b20e9

Aliases

arxiv: 1407.0022 · arxiv_version: 1407.0022v2 · doi: 10.48550/arxiv.1407.0022 · pith_short_12: FOUA5KUPQWBG · pith_short_16: FOUA5KUPQWBGEQDE · pith_short_8: FOUA5KUP

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/FOUA5KUPQWBGEQDED2UVG2C3PA \
  | 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: 2ba80eaa8f85826240641ea953685b780798b1d82ffa45d1a02a6f77f98b20e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da8ebb31e7e51b98eebcf37411bdbf9f52546bc6b89e3f1dea0d706cd5b365bc",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-06-30T20:00:27Z",
    "title_canon_sha256": "d18a7a0fd46a5ea47e7690664197e5a1a46d6201300b92b6cbdf05baddcc7973"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.0022",
    "kind": "arxiv",
    "version": 2
  }
}