Pith Number

pith:CJ3GC5MU

pith:2020:CJ3GC5MU2CVZH2SDTFEWH4NWKO

not attested not anchored not stored refs pending

The local and global properties of different types of supernova host galaxies

Hong Wu, Jun-Qiang Ge, Li-Cai Deng, Li Zhou, Wei-Bin Shi, Xu Shao, Yan-Chun Liang, Yi-Nan Zhu

arxiv:2004.14042 v2 · 2020-04-29 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CJ3GC5MU2CVZH2SDTFEWH4NWKO}

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	2026-07-05T01:55:51.481936Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1276617594d0ab93ea43994963f1b653949d8b26f45e16102d210153da1fd00c

Aliases

arxiv: 2004.14042 · arxiv_version: 2004.14042v2 · doi: 10.48550/arxiv.2004.14042 · pith_short_12: CJ3GC5MU2CVZ · pith_short_16: CJ3GC5MU2CVZH2SD · pith_short_8: CJ3GC5MU

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/CJ3GC5MU2CVZH2SDTFEWH4NWKO \
  | 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: 1276617594d0ab93ea43994963f1b653949d8b26f45e16102d210153da1fd00c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b063c39bdcd62be005a12aa45479095f7587c36eecdfeedf44eb674381990c4b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-04-29T09:32:54Z",
    "title_canon_sha256": "028f2e397c04b87fa47e08ec802615e840429e297cbb9dad8a02fa7fed86ce14"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.14042",
    "kind": "arxiv",
    "version": 2
  }
}