Pith Number

pith:HK7YEJVQ

pith:2012:HK7YEJVQ5LFQVVPZFSZW4NEYYE

not attested not anchored not stored refs pending

Physical properties of simulated galaxy populations at z=2 - II. Effects of cosmology, reionization and ISM physics

10), (10) Antwerpen), 2, 2), (2) Leiden, 3), (3) STScI, (4) University of Chicago, 5, (5) Kavli Institute for Cosmological Physics, (6) MPE, (7) HITS, 8), (8) Heidelberg, (9) Durham, Claudio Dalla Vecchia (6), C. M. Booth (4, Enrico Fermi Institute, Joop Schaye (2), Marcel R. Haas (1, Robert P.C. Wiersma (2) ((1) Rutgers University, Tom Theuns (9, Volker Springel (7

arxiv:1211.3120 v2 · 2012-11-13 · 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{HK7YEJVQ5LFQVVPZFSZW4NEYYE}

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	2026-05-18T01:53:15.976950Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3abf8226b0eacb0ad5f92cb36e3498c1245e0270a3a55681c9a4d39ca3c54097

Aliases

arxiv: 1211.3120 · arxiv_version: 1211.3120v2 · doi: 10.48550/arxiv.1211.3120 · pith_short_12: HK7YEJVQ5LFQ · pith_short_16: HK7YEJVQ5LFQVVPZ · pith_short_8: HK7YEJVQ

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/HK7YEJVQ5LFQVVPZFSZW4NEYYE \
  | 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: 3abf8226b0eacb0ad5f92cb36e3498c1245e0270a3a55681c9a4d39ca3c54097

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8bd92f22f10ad088b021938dd623d18596fb0f96087b1d6e35892acd1bbd7924",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-11-13T21:00:02Z",
    "title_canon_sha256": "de4077a50ef8283406ae42cb7a31aadf4d49b1975995ed93b186014ad331d2c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.3120",
    "kind": "arxiv",
    "version": 2
  }
}