Pith Number

pith:BBWN5RVA

pith:2015:BBWN5RVAXMA5GI4Y36Z4KT5XUZ

not attested not anchored not stored refs pending

Hot bubbles of planetary nebulae with hydrogen-deficient winds I. Heat conduction in a chemically stratified plasma

2) ((1) Leibniz-Institut f\"ur Astrophysik Potsdam (AIP), (2) Institut f\"ur Physik und Astronomie, Christer Sandin (1), Detlef Sch\"onberner (1), Matthias Steffen (1), Universit\"at Potsdam), Ute R\"uhling (1

arxiv:1512.04986 v1 · 2015-12-15 · 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{BBWN5RVAXMA5GI4Y36Z4KT5XUZ}

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	2026-05-18T01:21:50.933900Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

086cdec6a0bb01d32398dfb3c54fb7a676d28286c8f402e78749e90ace8690df

Aliases

arxiv: 1512.04986 · arxiv_version: 1512.04986v1 · doi: 10.48550/arxiv.1512.04986 · pith_short_12: BBWN5RVAXMA5 · pith_short_16: BBWN5RVAXMA5GI4Y · pith_short_8: BBWN5RVA

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/BBWN5RVAXMA5GI4Y36Z4KT5XUZ \
  | 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: 086cdec6a0bb01d32398dfb3c54fb7a676d28286c8f402e78749e90ace8690df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "297da5e8815586879fb5ad31e53a325549ae06fd2cea93e665b9ec46e86a115c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-12-15T22:02:46Z",
    "title_canon_sha256": "ec61b481003ea97f9cfb11bddd128b7d33a5e4b0666c8244b404abc890f1ab7b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.04986",
    "kind": "arxiv",
    "version": 1
  }
}