Pith Number

pith:SQEMY7MO

pith:2021:SQEMY7MONT4RT463QU3BVIZKGB

not attested not anchored not stored refs pending

The origins of low-luminosity supernovae: the case of SN 2016bkv

Eoin J. Farrell (Trinity College Dublin, Ioana Boian, Jose H. Groh, Maxime Deckers, the University of Dublin)

arxiv:2108.09037 v1 · 2021-08-20 · 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{SQEMY7MONT4RT463QU3BVIZKGB}

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	2026-07-05T03:10:13.531019Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9408cc7d8e6cf919f3db85361aa32a3060b8e77f97c5851fcfb1504a9efea9ac

Aliases

arxiv: 2108.09037 · arxiv_version: 2108.09037v1 · doi: 10.48550/arxiv.2108.09037 · pith_short_12: SQEMY7MONT4R · pith_short_16: SQEMY7MONT4RT463 · pith_short_8: SQEMY7MO

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/SQEMY7MONT4RT463QU3BVIZKGB \
  | 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: 9408cc7d8e6cf919f3db85361aa32a3060b8e77f97c5851fcfb1504a9efea9ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d73047771a0cec6185915ae459ac116b2fe3fe818f093076e6b8ba612e697572",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2021-08-20T07:56:04Z",
    "title_canon_sha256": "3fc7f038c36e9475629171c15887f7a9f320f3a8c517583096c483e11f82da9f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.09037",
    "kind": "arxiv",
    "version": 1
  }
}