Pith Number

pith:KKTQZU2M

pith:2014:KKTQZU2M6PTIJXJOA73G4JMHLZ

not attested not anchored not stored refs pending

Early Emission from the Type IIn Supernova 1998S at High Resolution

Alexei V. Filippenko, Douglas C. Leonard, Isaac Shivvers, Jon C. Mauerhan, Jose H. Groh, Ori D. Fox

arxiv:1408.1404 v3 · 2014-08-06 · astro-ph.HE · 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{KKTQZU2M6PTIJXJOA73G4JMHLZ}

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.

Cited by

2 papers in Pith

SN 2019vxm: A luminous and long-lived Type IIn supernova with early flash-ionisation features

JWST observations of SN 2024abup: First Detection of CO in a broad-lined Type Ic Supernova and Constraints on r-process Nucleosynthesis

Receipt and verification

First computed	2026-05-18T01:38:54.227588Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

52a70cd34cf3e684dd2e07f66e25875e579e47acdf25ef3b37f99b4ed470e6ca

Aliases

arxiv: 1408.1404 · arxiv_version: 1408.1404v3 · doi: 10.48550/arxiv.1408.1404 · pith_short_12: KKTQZU2M6PTI · pith_short_16: KKTQZU2M6PTIJXJO · pith_short_8: KKTQZU2M

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/KKTQZU2M6PTIJXJOA73G4JMHLZ \
  | 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: 52a70cd34cf3e684dd2e07f66e25875e579e47acdf25ef3b37f99b4ed470e6ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "06e9a9f4b5f6cae3c6088f8b78ada265603cd45f3e2cfe6a6ed2390dd275c7c3",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2014-08-06T20:00:17Z",
    "title_canon_sha256": "45fcb1f1f106631051a56fb504348827fcbf0c1a95bd0105661f0df6ffddd075"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.1404",
    "kind": "arxiv",
    "version": 3
  }
}