Pith Number

pith:JJBMBL6U

pith:2015:JJBMBL6U76XPWQJESPMJ3IZE26

not attested not anchored not stored refs pending

Central enhancement of the nitrogen-to-oxygen abundance ratio in barred galaxies

A. Zurita, D.A. Gadotti, E. Florido, E. Perez-Montero, I. Perez, P.R.T. Coelho

arxiv:1507.03465 v2 · 2015-07-13 · 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{JJBMBL6U76XPWQJESPMJ3IZE26}

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	2026-05-18T01:24:54.019204Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a42c0afd4ffaefb412493d89da324d79dda0c55dd1d6f3da9f7ce4d77a20d01

Aliases

arxiv: 1507.03465 · arxiv_version: 1507.03465v2 · doi: 10.48550/arxiv.1507.03465 · pith_short_12: JJBMBL6U76XP · pith_short_16: JJBMBL6U76XPWQJE · pith_short_8: JJBMBL6U

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/JJBMBL6U76XPWQJESPMJ3IZE26 \
  | 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: 4a42c0afd4ffaefb412493d89da324d79dda0c55dd1d6f3da9f7ce4d77a20d01

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "00b2651247d29a07ca65228be386b03de57d5aa79c8550cbf1e4b8b3e8c5c455",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-07-13T14:13:56Z",
    "title_canon_sha256": "3404f583dab7cc5713dc4c5997363f22464dcdd79bb2223999a1a5e8fcc5518d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.03465",
    "kind": "arxiv",
    "version": 2
  }
}