Pith Number

pith:RNCTH5MB

pith:2019:RNCTH5MBQYXDB6BRCRN5YMRYI7

not attested not anchored not stored refs pending

Clues to the nature of dark matter from first galaxies

Aaron A. Dutton (NYUAD), Andrea V. Macci\`o (NYUAD, Boyan K. Stoychev (NYUAD), Keri L. Dixon (NYUAD), Marvin Blank (NYUAD, MPIA), U Kiel)

arxiv:1905.00432 v1 · 2019-05-01 · 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{RNCTH5MBQYXDB6BRCRN5YMRYI7}

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	2026-05-17T23:39:54.014925Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b4533f581862e30f831145bdc323847f80b1fac359677120c4ccc68bf9d6e9a

Aliases

arxiv: 1905.00432 · arxiv_version: 1905.00432v1 · doi: 10.48550/arxiv.1905.00432 · pith_short_12: RNCTH5MBQYXD · pith_short_16: RNCTH5MBQYXDB6BR · pith_short_8: RNCTH5MB

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/RNCTH5MBQYXDB6BRCRN5YMRYI7 \
  | 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: 8b4533f581862e30f831145bdc323847f80b1fac359677120c4ccc68bf9d6e9a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4220772cc1c02d22a1a2629818fa20365ccae0fb63000bd1f2dd5dba75aa3e19",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-05-01T18:00:01Z",
    "title_canon_sha256": "d5a9857bdc7f212ac630d2d2499ff3590362f3f59ca90457e35a6a654c09f19a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.00432",
    "kind": "arxiv",
    "version": 1
  }
}