Pith Number

pith:IMQKDYBO

pith:2019:IMQKDYBOQUDMWLWGTXC73ZGEN6

not attested not anchored not stored refs pending

Predictions for the Abundance of High-redshift Galaxies in a Fuzzy Dark Matter Universe

Mei-Yu Wang, Tiziana Di Matteo, Yueying Ni, Yu Feng

arxiv:1904.01604 v1 · 2019-04-02 · 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{IMQKDYBOQUDMWLWGTXC73ZGEN6}

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.

Cited by

1 paper in Pith

Cosmic variance of $z>7$ galaxies: Prediction from BlueTides

Receipt and verification

First computed	2026-07-04T23:51:41.033526Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4320a1e02e8506cb2ec69dc5fde4c46fb1271d38e208b14b22ed48c835d90ee1

Aliases

arxiv: 1904.01604 · arxiv_version: 1904.01604v1 · doi: 10.48550/arxiv.1904.01604 · pith_short_12: IMQKDYBOQUDM · pith_short_16: IMQKDYBOQUDMWLWG · pith_short_8: IMQKDYBO

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/IMQKDYBOQUDMWLWGTXC73ZGEN6 \
  | 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: 4320a1e02e8506cb2ec69dc5fde4c46fb1271d38e208b14b22ed48c835d90ee1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "795aa113ea2bfcd0376dd50a8da32f1d5d09e8aea9ed17f4f8fd43c58afb387f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2019-04-02T18:14:28Z",
    "title_canon_sha256": "148de733246a3c1fea0943b63d34f0e85cf1eac8563fdca3093e95a406a4f36b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.01604",
    "kind": "arxiv",
    "version": 1
  }
}