Pith Number

pith:DWSOVDLX

pith:2018:DWSOVDLX7YRRWSSPX53W6WBGTN

not attested not anchored not stored refs pending

"Direct" Gas-Phase Metallicity in Local Analogs of High-Redshift Galaxies: Empirical Metallicity Calibrations for High-Redshift Star-Forming Galaxies

Fuyan Bian, Lisa J. Kewley, Michael A. Dopita

arxiv:1805.08224 v2 · 2018-05-21 · 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{DWSOVDLX7YRRWSSPX53W6WBGTN}

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

2 papers in Pith

Deep Spectroscopic Follow-Up of Maisie's Galaxy -- A Typical Galaxy in the Early Universe

Life After the Quasar: Overmassive Black Holes and Remnant Ionised Bubbles in and Around Two z~6.6 Galaxies

Receipt and verification

First computed	2026-07-05T03:24:38.724101Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1da4ea8d77fe231b4a4fbf776f58269b55a4535cd6fa69d18fe1ec56d4b6cad8

Aliases

arxiv: 1805.08224 · arxiv_version: 1805.08224v2 · doi: 10.48550/arxiv.1805.08224 · pith_short_12: DWSOVDLX7YRR · pith_short_16: DWSOVDLX7YRRWSSP · pith_short_8: DWSOVDLX

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/DWSOVDLX7YRRWSSPX53W6WBGTN \
  | 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: 1da4ea8d77fe231b4a4fbf776f58269b55a4535cd6fa69d18fe1ec56d4b6cad8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86f7bef0dd3d604ce19073692777d0714714e7c0f6ea3d0f9a80bff649a4af71",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-05-21T18:00:04Z",
    "title_canon_sha256": "a8511903985d7309ba1164fde68ecd72b92d7de1019aac0530b1c9eb7721030b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.08224",
    "kind": "arxiv",
    "version": 2
  }
}