Pith Number

pith:ECSMSI4L

pith:2012:ECSMSI4LVT25Z6HTRB3MFY5NSA

not attested not anchored not stored refs pending

A Dip after the Early Emission of Super-Luminous Supernovae: A Signature of Shock Breakout within Dense Circumstellar Media

Keiichi Maeda, Takashi J. Moriya

arxiv:1203.1451 v2 · 2012-03-07 · 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{ECSMSI4LVT25Z6HTRB3MFY5NSA}

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	2026-05-18T03:44:49.217873Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20a4c9238bacf5dcf8f38876c2e3ad9015ac3d55780f913a3440c6048e380349

Aliases

arxiv: 1203.1451 · arxiv_version: 1203.1451v2 · doi: 10.48550/arxiv.1203.1451 · pith_short_12: ECSMSI4LVT25 · pith_short_16: ECSMSI4LVT25Z6HT · pith_short_8: ECSMSI4L

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/ECSMSI4LVT25Z6HTRB3MFY5NSA \
  | 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: 20a4c9238bacf5dcf8f38876c2e3ad9015ac3d55780f913a3440c6048e380349

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d210129a93e950d5146abf273595e3950859491fd79049e9c64c224d56505982",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-03-07T12:26:55Z",
    "title_canon_sha256": "fbfb8d70d7dbb0df71acf17e6a0da11d49deff3cb8541a39cf5e763fbf0ef001"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.1451",
    "kind": "arxiv",
    "version": 2
  }
}