Pith Number

pith:4LAJJWW3

pith:2017:4LAJJWW3NHGI4T3UGMRT2AGIHY

not attested not anchored not stored refs pending

Neutron-capture element abundances in the planetary nebula NGC 5315 from deep optical and near-infrared spectrophotometry

A. L. Mashburn, A. Mesa-Delgado, G. Delgado-Inglada, I. U. Roederer, J. Garc\'ia-Rojas, N. C. Sterling, S. Madonna, V. Luridiana

arxiv:1706.07225 v1 · 2017-06-22 · astro-ph.SR · 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{4LAJJWW3NHGI4T3UGMRT2AGIHY}

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	2026-05-18T00:38:25.780352Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2c094dadb69cc8e4f7433233d00c83e139c8ea378b0429690858d36bc4abdb8

Aliases

arxiv: 1706.07225 · arxiv_version: 1706.07225v1 · doi: 10.48550/arxiv.1706.07225 · pith_short_12: 4LAJJWW3NHGI · pith_short_16: 4LAJJWW3NHGI4T3U · pith_short_8: 4LAJJWW3

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/4LAJJWW3NHGI4T3UGMRT2AGIHY \
  | 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: e2c094dadb69cc8e4f7433233d00c83e139c8ea378b0429690858d36bc4abdb8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d16d244a1bb23dc4144801d6c9307e0d3dce54f7e5bcfca69d59703d1e5338a7",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-06-22T09:33:14Z",
    "title_canon_sha256": "ca18e37f11294f770baa7ef33da2bd64f5e14547b98150e6cb347938b1d9650d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.07225",
    "kind": "arxiv",
    "version": 1
  }
}