Pith Number

pith:2KX67ZES

pith:2014:2KX67ZES35UT433LLF2N6IYUFQ

not attested not anchored not stored refs pending

Metal-poor dwarf galaxies in the SIGRID galaxy sample. I. HII region observations and chemical abundances

David C. Nicholls, Hassan Basurah, Helmut Jerjen, Lisa J. Kewley, Michael A. Dopita, Ralph S. Sutherland

arxiv:1403.6903 v1 · 2014-03-27 · 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{2KX67ZES35UT433LLF2N6IYUFQ}

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	2026-05-18T01:43:50.371488Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2afefe492df693e6f6b5974df23142c27f2cbb0e321361cd186a14e8bec5e48

Aliases

arxiv: 1403.6903 · arxiv_version: 1403.6903v1 · doi: 10.48550/arxiv.1403.6903 · pith_short_12: 2KX67ZES35UT · pith_short_16: 2KX67ZES35UT433L · pith_short_8: 2KX67ZES

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/2KX67ZES35UT433LLF2N6IYUFQ \
  | 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: d2afefe492df693e6f6b5974df23142c27f2cbb0e321361cd186a14e8bec5e48

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9946a22e2a084e47b1d99368cca70459b3302bff922c128a9333110ae4077a02",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-03-27T01:48:28Z",
    "title_canon_sha256": "145b3ba2f9ee6e46b239104ffdc4d8001ecaafaabdfae6fe59ef71e8c80b6f7f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.6903",
    "kind": "arxiv",
    "version": 1
  }
}