Pith Number

pith:CKOACVUO

pith:2012:CKOACVUO3UPFICCKRDAP2WGDJK

not attested not anchored not stored refs pending

Resolving the electron temperature discrepancies in HII Regions and Planetary Nebulae: kappa-distributed electrons

David C. Nicholls, Michael A. Dopita, Ralph S. Sutherland

arxiv:1204.3880 v2 · 2012-04-17 · 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{CKOACVUO3UPFICCKRDAP2WGDJK}

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.

Cited by

1 paper in Pith

On the transformation of the Maxwell-Boltzmann Distribution to a Power-Law

Receipt and verification

First computed	2026-05-18T03:53:17.112625Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

129c01568edd1e54084a88c0fd58c34a960252b18c108356cebb92979115cb29

Aliases

arxiv: 1204.3880 · arxiv_version: 1204.3880v2 · doi: 10.48550/arxiv.1204.3880 · pith_short_12: CKOACVUO3UPF · pith_short_16: CKOACVUO3UPFICCK · pith_short_8: CKOACVUO

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/CKOACVUO3UPFICCKRDAP2WGDJK \
  | 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: 129c01568edd1e54084a88c0fd58c34a960252b18c108356cebb92979115cb29

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83a3b8a63b19cdb549288049d1cea5eadf625d9012a310d07d11a908ed54f9eb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-04-17T19:02:21Z",
    "title_canon_sha256": "46b4a6a7c0d75eafad857c0ef0bfd28282dd3e01d5cec185c0833d7c02100592"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.3880",
    "kind": "arxiv",
    "version": 2
  }
}