Pith Number

pith:LIVXK3WK

pith:2018:LIVXK3WK4GLGF7BK7NGMPZ6PHN

not attested not anchored not stored refs pending

The Re-Acceleration of the Shock Wave in the Radio Remnant of SN 1987A

Anastasios Tzioumis, Bryan Gaensler, Chi-Yung Ng, Giovanna Zanardo, Lister Staveley-Smith, Yvette Cendes

arxiv:1809.02364 v1 · 2018-09-07 · astro-ph.SR · astro-ph.GA · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LIVXK3WK4GLGF7BK7NGMPZ6PHN}

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	2026-05-18T00:01:28.418893Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a2b756ecae19662fc2afb4cc7e7cf3b5dff5a3b3b75d93c4d542e3be762d4ef

Aliases

arxiv: 1809.02364 · arxiv_version: 1809.02364v1 · doi: 10.48550/arxiv.1809.02364 · pith_short_12: LIVXK3WK4GLG · pith_short_16: LIVXK3WK4GLGF7BK · pith_short_8: LIVXK3WK

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/LIVXK3WK4GLGF7BK7NGMPZ6PHN \
  | 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: 5a2b756ecae19662fc2afb4cc7e7cf3b5dff5a3b3b75d93c4d542e3be762d4ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "42a366a927b4005fd50bac83dc0316c3917636765d43d3707f200752c2e409f1",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-09-07T09:08:35Z",
    "title_canon_sha256": "e21763fd1636d9d24324fd3c0699199ca789ee3b912be344c402c1515ac2f066"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.02364",
    "kind": "arxiv",
    "version": 1
  }
}