Pith Number

pith:KDIKUZOP

pith:2020:KDIKUZOPNVZG5SNHPEFMBCM234

not attested not anchored not stored refs pending

The Obelisk simulation: galaxies contribute more than AGN to HI reionization of protoclusters

Adrianne Slyz, Christophe Pichon, Corentin Cadiou, Harley Katz, Hugo Pfister, Joakim Rosdahl, Julien Devriendt, Marta Volonteri, Maxime Trebitsch, Ricarda S. Beckmann, Taysun Kimm, Yohan Dubois

arxiv:2002.04045 v2 · 2020-02-10 · 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{KDIKUZOPNVZG5SNHPEFMBCM234}

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	2026-07-05T04:43:31.270206Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50d0aa65cf6d726ec9a7790ac0899adf22f589a0a42f80991b82213234da98e4

Aliases

arxiv: 2002.04045 · arxiv_version: 2002.04045v2 · doi: 10.48550/arxiv.2002.04045 · pith_short_12: KDIKUZOPNVZG · pith_short_16: KDIKUZOPNVZG5SNH · pith_short_8: KDIKUZOP

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/KDIKUZOPNVZG5SNHPEFMBCM234 \
  | 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: 50d0aa65cf6d726ec9a7790ac0899adf22f589a0a42f80991b82213234da98e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "352ef88d1dddf9ab81c328e7977887a7b7c5b36a8d5201c8836039705329bf9f",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-02-10T19:00:23Z",
    "title_canon_sha256": "da478ec3aecfd2b5f1565cfaa52cda013b6d9c2df00ed3ea77c341688f27665f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.04045",
    "kind": "arxiv",
    "version": 2
  }
}