Pith Number

pith:JTCJIRMS

pith:2016:JTCJIRMSTRM52D4VV3YKUQZRUK

not attested not anchored not stored refs pending

The metal enrichment of passive galaxies in cosmological simulations of galaxy formation

(2) Bunkyo University, (3) Durham University), Carlos S. Frenk (3) ((1) Hokkaido University, Cedric G. Lacey (3), Masahiro Nagashima (2), Takashi Okamoto (1)

arxiv:1610.06578 v2 · 2016-10-20 · 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{JTCJIRMSTRM52D4VV3YKUQZRUK}

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	2026-05-18T00:54:59.828959Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4cc49445929c59dd0f95aef0aa4331a2961bcac87540a4391b3b9d074eedf903

Aliases

arxiv: 1610.06578 · arxiv_version: 1610.06578v2 · doi: 10.48550/arxiv.1610.06578 · pith_short_12: JTCJIRMSTRM5 · pith_short_16: JTCJIRMSTRM52D4V · pith_short_8: JTCJIRMS

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/JTCJIRMSTRM52D4VV3YKUQZRUK \
  | 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: 4cc49445929c59dd0f95aef0aa4331a2961bcac87540a4391b3b9d074eedf903

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a459f3b0ac4000f9698a44a077411df9d792be45f7bbb71bc05c634b5358305",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-10-20T20:00:07Z",
    "title_canon_sha256": "7c4fad31f01f7d421321a02e395bda25ce54b95538df3df87307a469b1f0e232"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.06578",
    "kind": "arxiv",
    "version": 2
  }
}