Pith Number

pith:LDTTAMDG

pith:2012:LDTTAMDGJ5BCAW6VCYPNVW2GMN

not attested not anchored not stored refs pending

The Growth of Red Sequence Galaxies in a Cosmological Hydrodynamic Simulation

Arizona), J. M. Gabor (CEA Saclay, R. Dav\'e (Arizona)

arxiv:1202.5315 v2 · 2012-02-23 · 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{LDTTAMDGJ5BCAW6VCYPNVW2GMN}

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	2026-05-18T01:58:20.129788Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58e73030664f42205bd5161edadb466348d5fb58d5484a620e61f9af7ed1aec8

Aliases

arxiv: 1202.5315 · arxiv_version: 1202.5315v2 · doi: 10.48550/arxiv.1202.5315 · pith_short_12: LDTTAMDGJ5BC · pith_short_16: LDTTAMDGJ5BCAW6V · pith_short_8: LDTTAMDG

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/LDTTAMDGJ5BCAW6VCYPNVW2GMN \
  | 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: 58e73030664f42205bd5161edadb466348d5fb58d5484a620e61f9af7ed1aec8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c1ecd1513aa7c4b5ee6410e4007df03007540cbecd9ef4e68db2e25bbc13c6f4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-02-23T21:00:12Z",
    "title_canon_sha256": "dfc7d5ebf356129afc7ec57397439db90d4de492b98228ae02660bb4a1b4a30f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.5315",
    "kind": "arxiv",
    "version": 2
  }
}