Pith Number

pith:OLTAK6FV

pith:2018:OLTAK6FV446ROKVY2H3EQBERBA

not attested not anchored not stored refs pending

Walking Through an Exploded Star: Rendering Supernova Remnant Cassiopeia A into Virtual Reality

Elaine Jiang, Kimberly K. Arcand, Megan Watzke, Peter Edmonds, Sara Price, Tom Sgouros

arxiv:1812.06237 v1 · 2018-12-15 · astro-ph.IM · astro-ph.HE · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OLTAK6FV446ROKVY2H3EQBERBA}

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	2026-05-17T23:58:10.829479Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72e60578b5e73d172ab8d1f64804910804eeafd23bd5741c3983b37d6059213d

Aliases

arxiv: 1812.06237 · arxiv_version: 1812.06237v1 · doi: 10.48550/arxiv.1812.06237 · pith_short_12: OLTAK6FV446R · pith_short_16: OLTAK6FV446ROKVY · pith_short_8: OLTAK6FV

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/OLTAK6FV446ROKVY2H3EQBERBA \
  | 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: 72e60578b5e73d172ab8d1f64804910804eeafd23bd5741c3983b37d6059213d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "892f1630517834bb8d315a7106eb854171d5094e0ba6f764c6b27f6db2213354",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "cs.HC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-12-15T05:29:04Z",
    "title_canon_sha256": "9e3aa96bf0509e95beb5ccf663f755488a165084313d9cc4aa05db85848381c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.06237",
    "kind": "arxiv",
    "version": 1
  }
}