Pith Number

pith:GP5ZWLZP

pith:2020:GP5ZWLZP6MCQDTHJTAVUDYW554

not attested not anchored not stored refs pending

SN 2017ivv: two years of evolution of a transitional Type II supernova

A. Gal-Yam, A. Jerkstrand, A. Pastorello, B. Shappee, C. Inserra, C. McCully, C. P. Guti\'errez, C. S. Kochanek, D. A. Howell, D. Bersier, D. Hiramatsu, D. R. Young, E. Kankare, G. Hosseinzadeh, G. Pignata, H. Kuncarayakti, I. Arcavi, J. Burke, J. L. Prieto, J. P. Anderson, K. A. Bostroem, K. Maguire, K. Taggart, L. Galbany, L. Tomasella, M. Della Valle, M. Fraser, M. Gromadzki, M. Nicholl, M. Sullivan, P. Chen, P. Wiseman, S. Benetti, S. Bose, S. Gonz\'alez-Gait\'an, S. Smartt, S. Taubenberger, Subo Dong, S. Valenti, T. E. M\"uller-Bravo, T.-W. Chen, T. W.-S. Holoien

arxiv:2008.09628 v1 · 2020-08-21 · 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{GP5ZWLZP6MCQDTHJTAVUDYW554}

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	2026-07-05T01:39:05.533057Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33fb9b2f2ff30501cce9982b41e2ddef397e6689939ca86b937c71dc42964945

Aliases

arxiv: 2008.09628 · arxiv_version: 2008.09628v1 · doi: 10.48550/arxiv.2008.09628 · pith_short_12: GP5ZWLZP6MCQ · pith_short_16: GP5ZWLZP6MCQDTHJ · pith_short_8: GP5ZWLZP

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/GP5ZWLZP6MCQDTHJTAVUDYW554 \
  | 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: 33fb9b2f2ff30501cce9982b41e2ddef397e6689939ca86b937c71dc42964945

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12df9b8e6cbbe62ff4e3b8bbf1e9f2ffb72a0461923164aa27c1f5dc53cd6aa0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2020-08-21T18:06:33Z",
    "title_canon_sha256": "8ba25b946a7ef645cf6ff6e417f7433df33c6c79989f85e933937b5ea24cd10b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.09628",
    "kind": "arxiv",
    "version": 1
  }
}