Pith Number

pith:K4MA7GYB

pith:2018:K4MA7GYBQ35OVMJGL6V3B4BUXI

not attested not anchored not stored refs pending

The role of radioactive nickel in shaping the plateau phase of Type II supernovae

Alexandra Kozyreva, Ehud Nakar, Roni Waldman

arxiv:1811.08713 v1 · 2018-11-21 · 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{K4MA7GYBQ35OVMJGL6V3B4BUXI}

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	2026-05-17T23:58:01.575005Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57180f9b0186faeab1265fabb0f034ba1118089cc041f7f20074608f26d77e6a

Aliases

arxiv: 1811.08713 · arxiv_version: 1811.08713v1 · doi: 10.48550/arxiv.1811.08713 · pith_short_12: K4MA7GYBQ35O · pith_short_16: K4MA7GYBQ35OVMJG · pith_short_8: K4MA7GYB

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/K4MA7GYBQ35OVMJGL6V3B4BUXI \
  | 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: 57180f9b0186faeab1265fabb0f034ba1118089cc041f7f20074608f26d77e6a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c4273d00e6067c0e4fb7eced434dd0ba42617533615164edc23e7474ec03919",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-11-21T12:53:30Z",
    "title_canon_sha256": "f799b3a41fc04b974b03cd69feb258d6378661f3862e7153d4bd82a06422430a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.08713",
    "kind": "arxiv",
    "version": 1
  }
}