Pith Number

pith:WM4GHTXV

pith:2015:WM4GHTXVGR5FEDQH55DX27CML2

not attested not anchored not stored refs pending

Hydrogenless Superluminous Supernova PTF12dam in the Model of an Explosion inside an Extended Envelope

Elena Sorokina, Petr Baklanov, Sergei Blinnikov

arxiv:1505.05372 v1 · 2015-05-20 · 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{WM4GHTXVGR5FEDQH55DX27CML2}

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	2026-05-18T02:03:56.592819Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b33863cef5347a520e07ef477d7c4c5e8a527792a3811a65bd581e4abd49afb3

Aliases

arxiv: 1505.05372 · arxiv_version: 1505.05372v1 · doi: 10.48550/arxiv.1505.05372 · pith_short_12: WM4GHTXVGR5F · pith_short_16: WM4GHTXVGR5FEDQH · pith_short_8: WM4GHTXV

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/WM4GHTXVGR5FEDQH55DX27CML2 \
  | 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: b33863cef5347a520e07ef477d7c4c5e8a527792a3811a65bd581e4abd49afb3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ecf85c7b511b3b96481bad17d9a0dc166d0eb6a69e161647475049b631866b3",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-05-20T13:33:14Z",
    "title_canon_sha256": "8a989ca04ee514c0f5264368ec5fc2f019b7f10aa5488cf2a134e333eb07683b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.05372",
    "kind": "arxiv",
    "version": 1
  }
}