Pith Number

pith:YWC77T3L

pith:2015:YWC77T3LQXQZHVEFVJVOG4QGRM

not attested not anchored not stored refs pending

On the non-thermal kappa-distributed electrons in planetary nebulae and HII regions: the kappa index and its correlations with other nebular properties

Bing Zhang, Xiao-Wei Liu, Yong Zhang

arxiv:1512.00937 v1 · 2015-12-03 · 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{YWC77T3LQXQZHVEFVJVOG4QGRM}

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	2026-05-18T01:21:04.025569Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c585ffcf6b85e193d485aa6ae372068b114f4879062d388b78dcc0153d388b3e

Aliases

arxiv: 1512.00937 · arxiv_version: 1512.00937v1 · doi: 10.48550/arxiv.1512.00937 · pith_short_12: YWC77T3LQXQZ · pith_short_16: YWC77T3LQXQZHVEF · pith_short_8: YWC77T3L

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/YWC77T3LQXQZHVEFVJVOG4QGRM \
  | 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: c585ffcf6b85e193d485aa6ae372068b114f4879062d388b78dcc0153d388b3e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af92befb09fc9f8887f0563ff23b6c38a59dc54a25ad15666bf850c8c101b84a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-12-03T03:22:45Z",
    "title_canon_sha256": "eb5e43c5afe358e4b7c63c7c84c3a268d8690924ba8abd34575b46352e479373"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.00937",
    "kind": "arxiv",
    "version": 1
  }
}