Pith Number

pith:R7HLMADC

pith:2019:R7HLMADCF33TBKWDIMBCPBORQT

not attested not anchored not stored refs pending

Testing the Nature of Dark Matter with Extremely Large Telescopes

Alex Drlica-Wagner (Fermilab), Chris Fassnacht (UC Davis), Daniel Gilman (UCLA), Dongwon Kim (UC Berkeley), Francis-Yan Cyr-Racine (Harvard University, Ian Dell'Antonio (Brown), Joshua D. Simon (Carnegie Observatories), Keith Bechtol (University of Wisconsin), Louis Strigari (Texas A&M), Marla Geha (Yale), Simon Birrer (UCLA), Sukanya Chakrabarti (RIT), Ting S. Li (Fermilab), Tommaso Treu (UCLA), University of New Mexico), Yashar D. Hezaveh (Flatiron Institute)

arxiv:1903.04742 v1 · 2019-03-12 · astro-ph.CO · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R7HLMADCF33TBKWDIMBCPBORQT}

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	2026-05-17T23:51:28.822249Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8fceb600622ef730aac343022785d184cfff01afeada20652a21c45287e86551

Aliases

arxiv: 1903.04742 · arxiv_version: 1903.04742v1 · doi: 10.48550/arxiv.1903.04742 · pith_short_12: R7HLMADCF33T · pith_short_16: R7HLMADCF33TBKWD · pith_short_8: R7HLMADC

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/R7HLMADCF33TBKWDIMBCPBORQT \
  | 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: 8fceb600622ef730aac343022785d184cfff01afeada20652a21c45287e86551

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c1cb40b29fd1ef00a6a32bddfe164f17a0bb64626df763bb94d8b0e2a3f0332",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2019-03-12T06:23:43Z",
    "title_canon_sha256": "cb3611db6b3470b3deb2ef45646ebf9e62342c249205ac49edf8b64af13fa180"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.04742",
    "kind": "arxiv",
    "version": 1
  }
}