Pith Number

pith:CJHOINNV

pith:2017:CJHOINNVL3BAK5EEF3BZXZX4P2

not attested not anchored not stored refs pending

Evidence for a Sub-Chandrasekhar Mass Type~Ia Supernova in the Ursa Minor Dwarf Galaxy

Andrew McWilliam, Anthony L. Piro, Carles Badenes, Eduardo Bravo

arxiv:1710.05030 v1 · 2017-10-13 · astro-ph.HE · astro-ph.GA · 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{CJHOINNVL3BAK5EEF3BZXZX4P2}

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	2026-05-18T00:17:08.838744Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

124ee435b55ec20574842ec39be6fc7eacdc2383e5434d4fcf83870fdf6e5b84

Aliases

arxiv: 1710.05030 · arxiv_version: 1710.05030v1 · doi: 10.48550/arxiv.1710.05030 · pith_short_12: CJHOINNVL3BA · pith_short_16: CJHOINNVL3BAK5EE · pith_short_8: CJHOINNV

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/CJHOINNVL3BAK5EEF3BZXZX4P2 \
  | 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: 124ee435b55ec20574842ec39be6fc7eacdc2383e5434d4fcf83870fdf6e5b84

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f6b08ee0274bbe51232c0e2f6e3f743f52dd4269299c6e45dedc6e81aa09232",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2017-10-13T18:00:02Z",
    "title_canon_sha256": "fa40f9759fa6cb79a4cbba19764d200a59dcdd8f70ef870ceb8584656c1655c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.05030",
    "kind": "arxiv",
    "version": 1
  }
}