Pith Number

pith:QGUI2KNE

pith:2017:QGUI2KNEB2IF7D27WL53HWDNQ6

not attested not anchored not stored refs pending

SN 2017dio: a type-Ic supernova exploding in a hydrogen-rich circumstellar medium

Aleksandra Hamanowicz, Andrea Melandri, Andrea Pastorello, Ari Heinze, Armin Rest, Auni Somero, Avishay Gal-Yam, Brian Stalder, Christa Gall, Christopher J. Ashall, Claes Fransson, Claudia P. Gutierrez, Cosimo Inserra, David R. Young, Enrico Cappellaro, Erkki Kankare, Francesco Taddia, Gaston Folatelli, Giorgos Leloudas, Giuliano Pignata, Hanindyo Kuncarayakti, Henry Weiland, Jesper Sollerman, John Tonry, Joseph P. Anderson, Keiichi Maeda, Ken W. Smith, Larry Denneau, Lina Tomasella, Lluis Galbany, Massimo Della Valle, Maximilian Stritzinger, Melina C. Bersten, Morgan Fraser, Nancy Elias-Rosa, Paolo Mazzali, Peter Lundqvist, Regis Cartier, Rupak Roy, Seppo Mattila, Simon J. Prentice, Stefano Benetti, Stephen J. Smartt, Thomas Reynolds, Tuomas Kangas

arxiv:1712.00027 v2 · 2017-11-30 · astro-ph.SR · astro-ph.CO · 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{QGUI2KNEB2IF7D27WL53HWDNQ6}

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	2026-05-18T00:22:57.508037Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81a88d29a40e905f8f5fb2fbb3d86d878c0002c7ba5900f6a164bf5f21820191

Aliases

arxiv: 1712.00027 · arxiv_version: 1712.00027v2 · doi: 10.48550/arxiv.1712.00027 · pith_short_12: QGUI2KNEB2IF · pith_short_16: QGUI2KNEB2IF7D27 · pith_short_8: QGUI2KNE

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/QGUI2KNEB2IF7D27WL53HWDNQ6 \
  | 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: 81a88d29a40e905f8f5fb2fbb3d86d878c0002c7ba5900f6a164bf5f21820191

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "031995f995725a8a89192b5e28f3b822aaad8dbda4fd533dc77ac95fdb5ab847",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-11-30T19:00:21Z",
    "title_canon_sha256": "1b7db501a188653ab1df7c7772bc2d7fe40935916dd1df0823bac9fb8e752599"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.00027",
    "kind": "arxiv",
    "version": 2
  }
}