Pith Number

pith:LRO3B7GU

pith:2014:LRO3B7GU3ZP4RBOLEXUTJA5RAF

not attested not anchored not stored refs pending

s-process Enrichment in the Planetary Nebula NGC 3918

2), (2) Dep. Astrofisica ULL, (3) U. of West Georgia, (4) IA-UNAM, C. Morisset (4) ((1) IAC, J. Garc\'ia-Rojas (1, Mexico), N. C. Sterling (3), S. Madonna (1, Spain, USA, V. luridiana (1

arxiv:1412.2071 v1 · 2014-12-05 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LRO3B7GU3ZP4RBOLEXUTJA5RAF}

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	2026-05-18T02:32:05.436242Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c5db0fcd4de5fc885cb25e93483b1014d8fb36282d69a5ddbd9cc4961f9261d

Aliases

arxiv: 1412.2071 · arxiv_version: 1412.2071v1 · doi: 10.48550/arxiv.1412.2071 · pith_short_12: LRO3B7GU3ZP4 · pith_short_16: LRO3B7GU3ZP4RBOL · pith_short_8: LRO3B7GU

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/LRO3B7GU3ZP4RBOLEXUTJA5RAF \
  | 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: 5c5db0fcd4de5fc885cb25e93483b1014d8fb36282d69a5ddbd9cc4961f9261d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc04258af0265e8b5a3cfd9c4d99950d1414bc89ff918f637f2f0369a2039023",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-12-05T17:14:05Z",
    "title_canon_sha256": "c4774b1a38493baa70d3d886acf062f8bbd581aa034c7d30f7cd0dd3bb5e8c11"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.2071",
    "kind": "arxiv",
    "version": 1
  }
}