Pith Number

pith:LXCEPXJK

pith:2018:LXCEPXJKYNF2WOLH2AUGNP2KRX

not attested not anchored not stored refs pending

Chemistry in the dIrr galaxy Leo A

Francisco Ruiz-Escobedo, Jorge Garc\'ia-Rojas, Liliana Hern\'andez-Mart\'inez, Miriam Pe\~na

arxiv:1808.06027 v1 · 2018-08-18 · 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{LXCEPXJKYNF2WOLH2AUGNP2KRX}

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	2026-05-18T00:07:05.397555Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5dc447dd2ac34bab3967d02866bf4a8df121bb26ac716304e0f3a78472485840

Aliases

arxiv: 1808.06027 · arxiv_version: 1808.06027v1 · doi: 10.48550/arxiv.1808.06027 · pith_short_12: LXCEPXJKYNF2 · pith_short_16: LXCEPXJKYNF2WOLH · pith_short_8: LXCEPXJK

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/LXCEPXJKYNF2WOLH2AUGNP2KRX \
  | 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: 5dc447dd2ac34bab3967d02866bf4a8df121bb26ac716304e0f3a78472485840

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14d624681586e9120353836ba136432b849b871af80a78df4a1ecb7d757c1dff",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-08-18T00:56:53Z",
    "title_canon_sha256": "69aa20e128631236b7ff4c0a8a03f7980eda1125def09b29ecde1376b73ad596"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.06027",
    "kind": "arxiv",
    "version": 1
  }
}