Pith Number

pith:CO5AVZIA

pith:2020:CO5AVZIAE4GUS57J247MHPHPIB

not attested not anchored not stored refs pending

The Origin and Evolution of Lyman-alpha Blobs in Cosmological Galaxy Formation Simulations

Aaron Smith, Benjamin Kimock, Daniel Angl\'es-Alc\'azar, Desika Narayanan, Du\v{s}an Kere\v{s}, James E. Geach, Philip Hopkins, Robert Feldmann, Romeel Dave, Volker Bromm, Xiangcheng Ma

arxiv:2004.08397 v2 · 2020-04-17 · 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{CO5AVZIAE4GUS57J247MHPHPIB}

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	2026-07-05T02:23:06.330889Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13ba0ae500270d4977e9d73ec3bcef407234dbee53a67dc7c258de8f2700d055

Aliases

arxiv: 2004.08397 · arxiv_version: 2004.08397v2 · doi: 10.48550/arxiv.2004.08397 · pith_short_12: CO5AVZIAE4GU · pith_short_16: CO5AVZIAE4GUS57J · pith_short_8: CO5AVZIA

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/CO5AVZIAE4GUS57J247MHPHPIB \
  | 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: 13ba0ae500270d4977e9d73ec3bcef407234dbee53a67dc7c258de8f2700d055

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7360ede954aa00eaf9042683c1e178e69c80facba0458823f296757bab6b1214",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-04-17T18:00:03Z",
    "title_canon_sha256": "0d118a382ff0bea616d6f6368a58c2f1a126d9131c002042edebe77ee40865bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.08397",
    "kind": "arxiv",
    "version": 2
  }
}