Pith Number

pith:N4A2LNYK

pith:2014:N4A2LNYK44YGFW5AYV6GSJICEP

not attested not anchored not stored refs pending

Deriving model-based T$_e$-consistent chemical abundances in ionised gaseous nebulae

Enrique P\'erez-Montero

arxiv:1404.3936 v2 · 2014-04-15 · 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{N4A2LNYK44YGFW5AYV6GSJICEP}

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	2026-05-18T02:39:16.429197Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f01a5b70ae73062dba0c57c69250223c3d11bdec0561998dedf2e1c0489a82f

Aliases

arxiv: 1404.3936 · arxiv_version: 1404.3936v2 · doi: 10.48550/arxiv.1404.3936 · pith_short_12: N4A2LNYK44YG · pith_short_16: N4A2LNYK44YGFW5A · pith_short_8: N4A2LNYK

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/N4A2LNYK44YGFW5AYV6GSJICEP \
  | 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: 6f01a5b70ae73062dba0c57c69250223c3d11bdec0561998dedf2e1c0489a82f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "444daecdc4b563d3c30ef90b62fe779ae4fdb51c7dde5c57b2e5789825d4115d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-04-15T14:44:11Z",
    "title_canon_sha256": "e407819cfb83e3373d6143eb4fe9cd1107761894b936434984ef7298cc2a12c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.3936",
    "kind": "arxiv",
    "version": 2
  }
}