Pith Number

pith:M3UMWM3A

pith:2019:M3UMWM3AUA6JXERV3OPVFRH6AV

not attested not anchored not stored refs pending

New Regimes in the Observation of Core-Collapse Supernovae

Claudia P. Gutierrez, Iair Arcavi, Maryam Modjaz

arxiv:1908.02476 v1 · 2019-08-07 · 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{M3UMWM3AUA6JXERV3OPVFRH6AV}

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

How Low Can We Go? Minimum Spectroscopic Requirements For Supernova Subtype Classification

Receipt and verification

First computed	2026-07-04T23:52:09.335213Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66e8cb3360a03c9b9235db9f52c4fe057aafa71ee0305492a9959bfed01d37b8

Aliases

arxiv: 1908.02476 · arxiv_version: 1908.02476v1 · doi: 10.48550/arxiv.1908.02476 · pith_short_12: M3UMWM3AUA6J · pith_short_16: M3UMWM3AUA6JXERV · pith_short_8: M3UMWM3A

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/M3UMWM3AUA6JXERV3OPVFRH6AV \
  | 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: 66e8cb3360a03c9b9235db9f52c4fe057aafa71ee0305492a9959bfed01d37b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "955399dc8db9bff16534a55310cf889375f2701d1db09c7ef11f3b20d7189be5",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-08-07T07:56:12Z",
    "title_canon_sha256": "9cd37c052c81527b93e9fa71ac75de8c73f04d1c79d146cfa4a0f1c550a7b143"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.02476",
    "kind": "arxiv",
    "version": 1
  }
}