Pith Number

pith:PYDFUCUO

pith:2015:PYDFUCUO53ZMN7SXQSQD5CBIC3

not attested not anchored not stored refs pending

Observational Properties of Type Ib/c Supernova Progenitors in Binary Systems

Bon-Chul Koo, Hyun-Jeong Kim, Sung-Chul Yoon

arxiv:1506.06354 v1 · 2015-06-21 · 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{PYDFUCUO53ZMN7SXQSQD5CBIC3}

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.

Cited by

1 paper in Pith

The long-short GRB connection

Receipt and verification

First computed	2026-05-18T01:34:47.947130Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e065a0a8eeef2c6fe5784a03e882816cc0393819818f2efd316edfa6a96800a

Aliases

arxiv: 1506.06354 · arxiv_version: 1506.06354v1 · doi: 10.48550/arxiv.1506.06354 · pith_short_12: PYDFUCUO53ZM · pith_short_16: PYDFUCUO53ZMN7SX · pith_short_8: PYDFUCUO

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/PYDFUCUO53ZMN7SXQSQD5CBIC3 \
  | 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: 7e065a0a8eeef2c6fe5784a03e882816cc0393819818f2efd316edfa6a96800a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "080a43429ed06992c019b5230da0d7d37ecec5eff19625fba51c61174962502e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-06-21T11:55:17Z",
    "title_canon_sha256": "f44c445466716d7a1c410e308c4bed804c4e7341f8a6613aea3bf659b7d61d6a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.06354",
    "kind": "arxiv",
    "version": 1
  }
}