Pith Number

pith:IK7QT4EN

pith:2002:IK7QT4ENN3OXMSFTNV555GQ7DV

not attested not anchored not stored refs pending

Extraordinary Late-Time Infrared Emission of Type IIn Supernovae

(2) Univ. of Tokyo, (3) Univ. of Notre Dame, (4) CfA, (5) Univ. of Texas), C. L. Gerardy (1), J. C. Wheeler (5) ((1) Dartmouth, K. Nomoto (2), P. Garnavich (3), P. Hoeflich (5), P. M. Challis (4), R. A. Fesen (1), R. P. Kirshner (4), S. Jha (4)

arxiv:astro-ph/0204477 v1 · 2002-04-27 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IK7QT4ENN3OXMSFTNV555GQ7DV}

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

1 paper in Pith

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

Receipt and verification

First computed	2026-07-04T16:29:56.084661Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

42bf09f08d6edd7648b36d7bde9a1f1d44f617da71cd0c686d7201ff11b40038

Aliases

arxiv: astro-ph/0204477 · arxiv_version: astro-ph/0204477v1 · doi: 10.48550/arxiv.astro-ph/0204477 · pith_short_12: IK7QT4ENN3OX · pith_short_16: IK7QT4ENN3OXMSFT · pith_short_8: IK7QT4EN

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/IK7QT4ENN3OXMSFTNV555GQ7DV \
  | 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: 42bf09f08d6edd7648b36d7bde9a1f1d44f617da71cd0c686d7201ff11b40038

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3794ed328889ca485fd79d6899b22dcc6813a26ed1a17c002f7376ef4a4eaeb2",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-04-27T22:59:45Z",
    "title_canon_sha256": "a6c21b59c77aad61cc2e48db1859a60a6fff2e9c3982000748443fbdef767b44"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0204477",
    "kind": "arxiv",
    "version": 1
  }
}