Pith Number

pith:PO7Q22GR

pith:2017:PO7Q22GRLPFZKQED6RFBL23AFV

not attested not anchored not stored refs pending

Broad-Lined Supernova 2016coi with Helium Envelope

Ayano Ito, Daisaku Nogami, Daisuke Kuroda, Daisuke Suzuki, Hidekazu Hanayama, Hijiri Yaguchi, Hiroki Onozato, Hiroshi Akitaya, Hirotaka Gima, Jun Takahashi, Katsuhiro L. Murata, Kazuhiro Sekiguchi, Keiichi Maeda, Kensuke Hosoya, Kenzo Kinugasa, Koji S. Kawabata, Kotone Murakami, Kumiko Morihana, Makoto Uemura, Makoto Watanabe, Masaki Takayama, Masaomi Tanaka, Masataka Imai, Masayuki Yamanaka, Mayu Karita, Miho Kawabata, Mitsuteru Sato, Nozomu Tominaga, Osamu Hashimoto, Satoshi Honda, Takahiro Nagayama, Takefumi Nishimori, Tatsuharu Ono, Tatsuya Nakaoka, Tomoki Morokuma, Toshihiro Omodaka, Yoshihiko Saito, Yuichiro Asakura, Yuki Sarugaku, Yumiko Oasa, Yuto Morikawa

arxiv:1702.02035 v1 · 2017-02-04 · 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{PO7Q22GRLPFZKQED6RFBL23AFV}

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	2026-05-18T00:49:22.543244Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7bbf0d68d15bcb954083f44a15eb602d40c746888d50f3bec5f13e90c98981df

Aliases

arxiv: 1702.02035 · arxiv_version: 1702.02035v1 · doi: 10.48550/arxiv.1702.02035 · pith_short_12: PO7Q22GRLPFZ · pith_short_16: PO7Q22GRLPFZKQED · pith_short_8: PO7Q22GR

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/PO7Q22GRLPFZKQED6RFBL23AFV \
  | 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: 7bbf0d68d15bcb954083f44a15eb602d40c746888d50f3bec5f13e90c98981df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1ed5fd242d4be0d66e37f0dcbddc7d0db945146ae162635e9b6a89621d1a834",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2017-02-04T16:29:20Z",
    "title_canon_sha256": "65f7da76c1c49df464689d15e353c42faf7f9116d1422d7c2faef6040d954529"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.02035",
    "kind": "arxiv",
    "version": 1
  }
}