Pith Number

pith:B4V5WCHD

pith:2022:B4V5WCHDQK6CIW6SCM2ID6BF46

not attested not anchored not stored refs pending

Constraints on Explosion Timescale of Core-Collapse Supernovae Based on Systematic Analysis of Light Curves

Masaomi Tanaka, Ryo Sawada, Sei Saito, Takashi J. Moriya

arxiv:2205.00624 v1 · 2022-05-02 · 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{B4V5WCHDQK6CIW6SCM2ID6BF46}

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	2026-07-05T04:31:39.013357Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f2bdb08e382bc245bd2133481f825e7b21478f82db2fb73d3afa3a49c288d39

Aliases

arxiv: 2205.00624 · arxiv_version: 2205.00624v1 · doi: 10.48550/arxiv.2205.00624 · pith_short_12: B4V5WCHDQK6C · pith_short_16: B4V5WCHDQK6CIW6S · pith_short_8: B4V5WCHD

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/B4V5WCHDQK6CIW6SCM2ID6BF46 \
  | 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: 0f2bdb08e382bc245bd2133481f825e7b21478f82db2fb73d3afa3a49c288d39

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2338f84d94eb9a694639aa14ac4c3dda5ef9c99af844595140931c512c1c7952",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2022-05-02T02:27:50Z",
    "title_canon_sha256": "edc397fb647b7f33416ba41f01f0ed38782eb3e8b6a243c194d22c0377cdf547"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.00624",
    "kind": "arxiv",
    "version": 1
  }
}