Pith Number

pith:G7VW7MFM

pith:2017:G7VW7MFMXBHAJEFICRNHOQ4PDO

not attested not anchored not stored refs pending

The Metallicity and Elemental Abundance Gradients of Simulated Galaxies, and their Environmental Dependence

Chiaki Kobayashi, Philip Taylor

arxiv:1707.06488 v1 · 2017-07-20 · 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{G7VW7MFMXBHAJEFICRNHOQ4PDO}

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	2026-05-18T00:36:28.390023Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37eb6fb0acb84e0490a8145a77438f1b85e0fbc0ec74c8b85578ee9f69c013be

Aliases

arxiv: 1707.06488 · arxiv_version: 1707.06488v1 · doi: 10.48550/arxiv.1707.06488 · pith_short_12: G7VW7MFMXBHA · pith_short_16: G7VW7MFMXBHAJEFI · pith_short_8: G7VW7MFM

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/G7VW7MFMXBHAJEFICRNHOQ4PDO \
  | 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: 37eb6fb0acb84e0490a8145a77438f1b85e0fbc0ec74c8b85578ee9f69c013be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "47527dc5cef623d82ecb78144b57bd4f646550cce276ab58cd02a5479327a4d4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-07-20T13:00:22Z",
    "title_canon_sha256": "f73393ca05f8c856b6e4140d798b666f769a5fa3eb9dbfb45b9a9b7a1c73c317"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.06488",
    "kind": "arxiv",
    "version": 1
  }
}