Pith Number

pith:3XMH5MSX

pith:2010:3XMH5MSXDMGJTUDXO4LNLWO2MW

not attested not anchored not stored refs pending

A Massive Progenitor of the Luminous Type IIn Supernova 2010jl

Adam A. Miller, Alexei V. Filippenko, Jean-Charles Cuillandre, Jeffrey M. Silverman, Michael C. Cooper, Nathan Smith, Schuyler D. Van Dyk, Thomas Matheson, Weidong Li

arxiv:1011.4150 v1 · 2010-11-18 · astro-ph.SR · astro-ph.GA · astro-ph.HE

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

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	2026-05-18T04:18:24.254991Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ddd87eb2571b0c99d0777716d5d9da65b4795e80db140ff26cc93013af4e3718

Aliases

arxiv: 1011.4150 · arxiv_version: 1011.4150v1 · doi: 10.48550/arxiv.1011.4150 · pith_short_12: 3XMH5MSXDMGJ · pith_short_16: 3XMH5MSXDMGJTUDX · pith_short_8: 3XMH5MSX

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/3XMH5MSXDMGJTUDXO4LNLWO2MW \
  | 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: ddd87eb2571b0c99d0777716d5d9da65b4795e80db140ff26cc93013af4e3718

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b7b6e34ff66cb5ff4a5505c660d55bb80a61fbef2a3f00475338363e8c6ae70",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-11-18T07:49:57Z",
    "title_canon_sha256": "9d537399aabf83a4a2c6911eae62ee05d49cec1b4e4f35d7fcf676cad43038ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.4150",
    "kind": "arxiv",
    "version": 1
  }
}