Pith Number

pith:USJ45Q5I

pith:2024:USJ45Q5IVUBGWYZ7Y34UGV4NJQ

not attested not anchored not stored refs pending

Empirical derivation of the metallicity evolution with time and radius using TNG50 Milky Way/Andromeda analogues

B. Ratcliffe, I. Minchev, L. Lu, M. Steinmetz, R. S. de Jong, S. Khoperskov

arxiv:2401.09260 v2 · 2024-01-17 · 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{USJ45Q5IVUBGWYZ7Y34UGV4NJQ}

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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.

Cited by

1 paper in Pith

Recent star formation episodes in the Galaxy: impact on its chemical properties and the evolution of its abundance gradient

Receipt and verification

First computed	2026-07-05T09:23:46.555208Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a493cec3a8ad026b633fc6f943578d4c241f0fe0048cf1c278917d4487a24f7f

Aliases

arxiv: 2401.09260 · arxiv_version: 2401.09260v2 · doi: 10.48550/arxiv.2401.09260 · pith_short_12: USJ45Q5IVUBG · pith_short_16: USJ45Q5IVUBGWYZ7 · pith_short_8: USJ45Q5I

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/USJ45Q5IVUBGWYZ7Y34UGV4NJQ \
  | 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: a493cec3a8ad026b633fc6f943578d4c241f0fe0048cf1c278917d4487a24f7f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce641820e60a5c14b685744fa9b3051ed5541d66a2b8de0a06f5982c07c7924f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2024-01-17T15:07:26Z",
    "title_canon_sha256": "1600354181da2accb35ab78fb7197bb6558399ddd0e2941bbfde575acdb63bf6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.09260",
    "kind": "arxiv",
    "version": 2
  }
}