Pith Number

pith:LOGSYFOD

pith:2015:LOGSYFODZ6FP5C64VK3HWALAEP

not attested not anchored not stored refs pending

Nebular spectra of pair-instability supernovae

A. Heger, A. Jerkstrand, S. J. Smartt

arxiv:1510.02698 v1 · 2015-10-09 · 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{LOGSYFODZ6FP5C64VK3HWALAEP}

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	2026-05-18T01:25:38.228171Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b8d2c15c3cf8afe8bdcaab67b016023f5a6621b6577eda76fd432051b264b9e

Aliases

arxiv: 1510.02698 · arxiv_version: 1510.02698v1 · doi: 10.48550/arxiv.1510.02698 · pith_short_12: LOGSYFODZ6FP · pith_short_16: LOGSYFODZ6FP5C64 · pith_short_8: LOGSYFOD

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/LOGSYFODZ6FP5C64VK3HWALAEP \
  | 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: 5b8d2c15c3cf8afe8bdcaab67b016023f5a6621b6577eda76fd432051b264b9e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3842c1220172792c396ca30cf81b6cef9b1b676b97b13abc17c72d3a22d62b9a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-10-09T15:10:54Z",
    "title_canon_sha256": "0d9cff14a10b77b85c1fdf1fed61628a77112462d2dcbfc9ea5ad1d2ed9ca62e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.02698",
    "kind": "arxiv",
    "version": 1
  }
}