Pith Number

pith:VO7MUO5A

pith:2012:VO7MUO5AQSZBTQCITJWISXAN5I

not attested not anchored not stored refs pending

Direct Oxygen Abundances for Low Luminosity LVL Galaxies

Andrew R. Marble, Benjamin D. Johnson, Charles W. Engelbracht, Daniela Calzetti, Daniel A. Dale, Danielle A. Berg, Evan D. Skillman, Janice C. Lee, Jr., Liese van Zee, Robert C. Kennicutt

arxiv:1205.6782 v1 · 2012-05-30 · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VO7MUO5AQSZBTQCITJWISXAN5I}

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	2026-05-18T01:57:09.845063Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

abbeca3ba084b219c0489a6c895c0dea126705d483dd2f170f81723c87682b0e

Aliases

arxiv: 1205.6782 · arxiv_version: 1205.6782v1 · doi: 10.48550/arxiv.1205.6782 · pith_short_12: VO7MUO5AQSZB · pith_short_16: VO7MUO5AQSZBTQCI · pith_short_8: VO7MUO5A

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/VO7MUO5AQSZBTQCITJWISXAN5I \
  | 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: abbeca3ba084b219c0489a6c895c0dea126705d483dd2f170f81723c87682b0e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c8e8fc8f06dc9b595918ea2366c291a823fea101c8843bc7960f17e224ae6e2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-05-30T19:25:27Z",
    "title_canon_sha256": "04bb35de810a402b9a4d8bbd9a7c1e0d8e0ba03a1a8224bd53b989cac06c4a38"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.6782",
    "kind": "arxiv",
    "version": 1
  }
}