Pith Number

pith:KZJWJKHT

pith:2015:KZJWJKHTFJXGE3H6BHYYADPNFI

not attested not anchored not stored refs pending

Metallicity gradients in local field star-forming galaxies: Insights on inflows, outflows, and the coevolution of gas, stars and metals

David S. N. Rupke, Fabio Bresolin, H. Jabran Zahid, I-Ting Ho, Lisa J. Kewley, Michael A. Dopita, Rolf-Peter Kudritzki

arxiv:1501.02668 v1 · 2015-01-12 · 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{KZJWJKHTFJXGE3H6BHYYADPNFI}

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.

Cited by

1 paper in Pith

Witnessing the rapid growth of disk galaxies over cosmic time using JWST and HST

Receipt and verification

First computed	2026-05-18T02:25:18.252656Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

565364a8f32a6e626cfe09f1800ded2a05c885eed16568db6ca9c735a3578fb6

Aliases

arxiv: 1501.02668 · arxiv_version: 1501.02668v1 · doi: 10.48550/arxiv.1501.02668 · pith_short_12: KZJWJKHTFJXG · pith_short_16: KZJWJKHTFJXGE3H6 · pith_short_8: KZJWJKHT

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/KZJWJKHTFJXGE3H6BHYYADPNFI \
  | 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: 565364a8f32a6e626cfe09f1800ded2a05c885eed16568db6ca9c735a3578fb6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da03be11e40e0ca2fa8eb60a36efac75c9ece1800c9489c993d0a6a8a79b6eb9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-01-12T14:44:30Z",
    "title_canon_sha256": "03cd3768a555db74aa0c7130ec366472213dda49e6c3154f4aae90b6c5766edf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.02668",
    "kind": "arxiv",
    "version": 1
  }
}