Pith Number

pith:BBHHS44X

pith:2018:BBHHS44X2CBXKRLTU34LRCIN2X

not attested not anchored not stored refs pending

The Dusty Progenitor Star of the Type II Supernova 2017eaw

Charles D. Kilpatrick, Ryan J. Foley

arxiv:1806.00348 v1 · 2018-06-01 · astro-ph.SR · astro-ph.GA · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BBHHS44X2CBXKRLTU34LRCIN2X}

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	2026-05-18T00:06:01.820263Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

084e797397d083754573a6f8b8890dd5d053d83bdc8783feb85dd5082e214eb3

Aliases

arxiv: 1806.00348 · arxiv_version: 1806.00348v1 · doi: 10.48550/arxiv.1806.00348 · pith_short_12: BBHHS44X2CBX · pith_short_16: BBHHS44X2CBXKRLT · pith_short_8: BBHHS44X

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/BBHHS44X2CBXKRLTU34LRCIN2X \
  | 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: 084e797397d083754573a6f8b8890dd5d053d83bdc8783feb85dd5082e214eb3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "54abfae27bcfa52289bd1ce53df9a9207b744bc24e1552e8b66dd81c0701dc74",
    "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": "2018-06-01T13:55:28Z",
    "title_canon_sha256": "dd2a5e5c2b11f42322bde5500dc942fa144fca983b1711274838ccce24dac36f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.00348",
    "kind": "arxiv",
    "version": 1
  }
}