Pith Number

pith:BJNA3MMM

pith:2018:BJNA3MMMM4NT77HTA463J2RHOD

not attested not anchored not stored refs pending

SDSS-IV MaNGA: local and global chemical abundance patterns in early-type galaxies

Amelia Fraser-McKelvie, Brett H. Andrews, Claudia Maraston, Daniel Thomas, Jianhui Lian, Kyle B. Westfall, Niv Drory, Sofia Meneses-Goytia, Taniya Parikh

arxiv:1812.02753 v1 · 2018-12-06 · 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{BJNA3MMMM4NT77HTA463J2RHOD}

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	2026-05-17T23:55:18.880122Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a5a0db18c671b3ffcf3073db4ea2770dcaf107c1d4c1847204640a683d56c31

Aliases

arxiv: 1812.02753 · arxiv_version: 1812.02753v1 · doi: 10.48550/arxiv.1812.02753 · pith_short_12: BJNA3MMMM4NT · pith_short_16: BJNA3MMMM4NT77HT · pith_short_8: BJNA3MMM

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/BJNA3MMMM4NT77HTA463J2RHOD \
  | 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: 0a5a0db18c671b3ffcf3073db4ea2770dcaf107c1d4c1847204640a683d56c31

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5c2bb662f563f7560eb34f7cabf4ca45416d06cb8f51d398f7f0598949ab25f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-12-06T19:00:09Z",
    "title_canon_sha256": "98a9fb90ec41c3ac85d81ef9c0331baa07ce5a626af33f1f30699072eb9d2b61"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.02753",
    "kind": "arxiv",
    "version": 1
  }
}