Pith Number

pith:QO6LOIMC

pith:2021:QO6LOIMCCS7FQKOFI7PUNULC4Y

not attested not anchored not stored refs pending

Progenitor mass constraints for the type Ib intermediate-luminosity SN 2015ap and the highly extinguished SN 2016bau

Abhay P. Yadav, Alexei V. Filippenko, Amar Aryan, Amit Kumar, Asia deGraw, Carolina Gould, David A. H. Buckley, D. Bhattacharya, Goni Halevi, Heechan Yuk, Isaac Shivvers, Jozsef Vinko, Keiichi Maeda, Kuntal Misra, Rahul Gupta, Raphael Baer-Way, Ryoma Ouchi, Sahana Kumar, Samantha Stegman, Sameen Yunus, S. B. Pandey, S. N. Tiwari, Timothy W. Ross, Weikang Zheng

arxiv:2105.05088 v1 · 2021-05-11 · astro-ph.SR · 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{QO6LOIMCCS7FQKOFI7PUNULC4Y}

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	2026-07-05T02:43:23.864781Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83bcb7218214be5829c547df46d162e6050b9d5ec1750e3b4df9baa6574ddf8f

Aliases

arxiv: 2105.05088 · arxiv_version: 2105.05088v1 · doi: 10.48550/arxiv.2105.05088 · pith_short_12: QO6LOIMCCS7F · pith_short_16: QO6LOIMCCS7FQKOF · pith_short_8: QO6LOIMC

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/QO6LOIMCCS7FQKOFI7PUNULC4Y \
  | 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: 83bcb7218214be5829c547df46d162e6050b9d5ec1750e3b4df9baa6574ddf8f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a5321691b516f210aea4de8b052a0142acc819dbb7c3bb0f54f763fc4e97fc5",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2021-05-11T14:42:49Z",
    "title_canon_sha256": "47f01cd94603567215dc9f0455ecfb7298ca1aa4a3f8c7f36635de20bdde2af1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.05088",
    "kind": "arxiv",
    "version": 1
  }
}