Pith Number

pith:RQNFBM3Y

pith:2017:RQNFBM3YDJXMSTU23JXKAUUQUZ

not attested not anchored not stored refs pending

The abundances of O, N, S, Cl, Ne, Ar, and Fe in H II regions of the Magellanic Clouds

(2) IAC, 3), 3) ((1) INAOE, (3) Dep. Astrof\'isica ULL, C. Esteban (2, G. Dom\'inguez-Guzm\'an (1), J. Garc\'ia-Rojas (2, Mexico, M. Rodr\'iguez (1), Spain, Spain)

arxiv:1701.02326 v1 · 2017-01-09 · 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{RQNFBM3YDJXMSTU23JXKAUUQUZ}

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	2026-05-18T00:53:04.540690Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c1a50b3781a6ec94e9ada6ea05290a658a6f06aff4d026944aeb55cfdaf6c74

Aliases

arxiv: 1701.02326 · arxiv_version: 1701.02326v1 · doi: 10.48550/arxiv.1701.02326 · pith_short_12: RQNFBM3YDJXM · pith_short_16: RQNFBM3YDJXMSTU2 · pith_short_8: RQNFBM3Y

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/RQNFBM3YDJXMSTU23JXKAUUQUZ \
  | 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: 8c1a50b3781a6ec94e9ada6ea05290a658a6f06aff4d026944aeb55cfdaf6c74

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "834e0160513f0d8ca92d25ac3f5fa792c5d152644881a5b7860b79b24ae8a3ee",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-01-09T19:17:12Z",
    "title_canon_sha256": "ead93d8bc3bb24202fc376889d25ae5c633f45fb1b9a01aadf4344c9191a4038"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.02326",
    "kind": "arxiv",
    "version": 1
  }
}