Pith Number

pith:HT327MAB

pith:2018:HT327MABXQWCRLB5FKIVVQ5MPQ

not attested not anchored not stored refs pending

Dancing in the Dark: Uncertainty in ultra-faint dwarf galaxy predictions from cosmological simulations

Alyson M. Brooks, Charlotte Christensen, Elaad Applebaum, Ferah Munshi, James Wadsley, Kelly Holley-Bockelmann, Thomas R. Quinn

arxiv:1810.12417 v2 · 2018-10-29 · 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{HT327MABXQWCRLB5FKIVVQ5MPQ}

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	2026-05-17T23:49:40.746420Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3cf7afb001bc2c28ac3d2a915ac3ac7c0daf1d1aa15b8e777af9f16daaf3a38a

Aliases

arxiv: 1810.12417 · arxiv_version: 1810.12417v2 · doi: 10.48550/arxiv.1810.12417 · pith_short_12: HT327MABXQWC · pith_short_16: HT327MABXQWCRLB5 · pith_short_8: HT327MAB

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/HT327MABXQWCRLB5FKIVVQ5MPQ \
  | 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: 3cf7afb001bc2c28ac3d2a915ac3ac7c0daf1d1aa15b8e777af9f16daaf3a38a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f67f94eb57b456ccb1faa80d4b698845466256d9ced330aeb6f8dc2f4834fa6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-10-29T21:34:43Z",
    "title_canon_sha256": "4a6ed0c936871f78bb06be45ab55edfc2fae22eb92a8e1ea1e339bf7747e5ae6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.12417",
    "kind": "arxiv",
    "version": 2
  }
}