Pith Number

pith:WXZKPKNC

pith:2014:WXZKPKNC4KNY6C3AYVBX4BNNME

not attested not anchored not stored refs pending

Formation and X-ray emission from Hot Bubbles in Planetary Nebulae. I. Hot Bubble formation

J.A. Toal\'a, S.J. Arthur

arxiv:1407.1421 v1 · 2014-07-05 · 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{WXZKPKNC4KNY6C3AYVBX4BNNME}

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	2026-05-18T01:42:41.693737Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5f2a7a9a2e29b8f0b60c5437e05ad61235588ddc7273a9698e0d4fac3a855d1

Aliases

arxiv: 1407.1421 · arxiv_version: 1407.1421v1 · doi: 10.48550/arxiv.1407.1421 · pith_short_12: WXZKPKNC4KNY · pith_short_16: WXZKPKNC4KNY6C3A · pith_short_8: WXZKPKNC

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/WXZKPKNC4KNY6C3AYVBX4BNNME \
  | 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: b5f2a7a9a2e29b8f0b60c5437e05ad61235588ddc7273a9698e0d4fac3a855d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8528f00ae1739c05da01bf006c4d7f653cbb79b725b478a2bc97f193d44c466",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-07-05T17:32:59Z",
    "title_canon_sha256": "5f08719e842e87f9855ffec94ad467af3bd9098844df54d97baa620270a43966"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.1421",
    "kind": "arxiv",
    "version": 1
  }
}