Pith Number

pith:Q62UC5P6

pith:2017:Q62UC5P6T23QCJQZV4ALSQRALO

not attested not anchored not stored refs pending

Measuring the Progenitor Masses and Dense Circumstellar Material of Type II Supernovae

Anthony L. Piro, Stefano Valenti, Viktoriya Morozova

arxiv:1709.04928 v2 · 2017-09-14 · 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{Q62UC5P6T23QCJQZV4ALSQRALO}

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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

JWST observations of SN 2024abup: First Detection of CO in a broad-lined Type Ic Supernova and Constraints on r-process Nucleosynthesis

Receipt and verification

First computed	2026-05-18T00:15:37.374825Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87b54175fe9eb7012619af00b942205b9eecd8041a0a6edb58924015fa265b16

Aliases

arxiv: 1709.04928 · arxiv_version: 1709.04928v2 · doi: 10.48550/arxiv.1709.04928 · pith_short_12: Q62UC5P6T23Q · pith_short_16: Q62UC5P6T23QCJQZ · pith_short_8: Q62UC5P6

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/Q62UC5P6T23QCJQZV4ALSQRALO \
  | 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: 87b54175fe9eb7012619af00b942205b9eecd8041a0a6edb58924015fa265b16

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6001c9965c5ebc8be8d956063b59336fd52916ee43f5580118d7edad71a31caa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2017-09-14T18:01:59Z",
    "title_canon_sha256": "46fd788c6c4e465f9758269b7ddef7c72c44fbd3e306d04b5c36616eed54b9bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.04928",
    "kind": "arxiv",
    "version": 2
  }
}