Pith Number

pith:K75L3UNL

pith:2022:K75L3UNL34VVPS6W7SYKI2VUHO

not attested not anchored not stored refs pending

SN 2020jfo: A short plateau Type II supernova from a low mass progenitor

Avinash Singh, Brajesh Kumar, D.K. Sahu, G.C. Anupama, Nayana A.J, Rishabh Singh Teja

arxiv:2202.09412 v2 · 2022-02-18 · astro-ph.HE · 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{K75L3UNL34VVPS6W7SYKI2VUHO}

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	2026-07-05T04:19:54.585734Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57fabdd1abdf2b57cbd6fcb0a46ab43b9b468fcfa28dddfd6a6ca91efa5f2541

Aliases

arxiv: 2202.09412 · arxiv_version: 2202.09412v2 · doi: 10.48550/arxiv.2202.09412 · pith_short_12: K75L3UNL34VV · pith_short_16: K75L3UNL34VVPS6W · pith_short_8: K75L3UNL

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/K75L3UNL34VVPS6W7SYKI2VUHO \
  | 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: 57fabdd1abdf2b57cbd6fcb0a46ab43b9b468fcfa28dddfd6a6ca91efa5f2541

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de480ec10cd9d264a4e8f3a7d912097875405d550eaee58e5a812c5063adbec4",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2022-02-18T20:08:06Z",
    "title_canon_sha256": "cb8ff013cbba6a2005c482740bbf1abeda2e2a256c2b500c99902f157f3c5859"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.09412",
    "kind": "arxiv",
    "version": 2
  }
}