Pith Number

pith:JA6RJH2Z

pith:2013:JA6RJH2ZN6WFDCMUHFLP7SZAGW

not attested not anchored not stored refs pending

Unveiling shocks in planetary nebulae

A. Riera, J.A. Toal\'a, J.J. Medina, L.F. Miranda, M.A. Guerrero, P.F. Vel\'azquez, V. Luridiana

arxiv:1307.8435 v1 · 2013-07-30 · 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{JA6RJH2ZN6WFDCMUHFLP7SZAGW}

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	2026-05-18T01:48:32.145366Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

483d149f596fac5189943956ffcb2035a1bcf84a5d24a7f5eeb0ad4012645139

Aliases

arxiv: 1307.8435 · arxiv_version: 1307.8435v1 · doi: 10.48550/arxiv.1307.8435 · pith_short_12: JA6RJH2ZN6WF · pith_short_16: JA6RJH2ZN6WFDCMU · pith_short_8: JA6RJH2Z

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/JA6RJH2ZN6WFDCMUHFLP7SZAGW \
  | 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: 483d149f596fac5189943956ffcb2035a1bcf84a5d24a7f5eeb0ad4012645139

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "953f52cd9ea6f635b933f2b7b861c7dd6e502450e822f268dad8b10e744f2318",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-07-30T07:19:43Z",
    "title_canon_sha256": "30e4544efe57d265c40860398af50ec1afe55d0ee5ce28901d678057dd851397"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.8435",
    "kind": "arxiv",
    "version": 1
  }
}