Pith Number

pith:BSZYFZE2

pith:2019:BSZYFZE23MLUVJB75TICQAOOPE

not attested not anchored not stored refs pending

iPTF14hls as a variable hyper-wind from a very massive star

Elena Pian, Paolo A. Mazzali, Takashi J. Moriya

arxiv:1911.01740 v1 · 2019-11-05 · 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{BSZYFZE23MLUVJB75TICQAOOPE}

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	2026-07-05T01:03:21.283434Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0cb382e49adb174aa43fecd02801ce7926e5a4f91abe7253c9e28df5f090d235

Aliases

arxiv: 1911.01740 · arxiv_version: 1911.01740v1 · doi: 10.48550/arxiv.1911.01740 · pith_short_12: BSZYFZE23MLU · pith_short_16: BSZYFZE23MLUVJB7 · pith_short_8: BSZYFZE2

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/BSZYFZE23MLUVJB75TICQAOOPE \
  | 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: 0cb382e49adb174aa43fecd02801ce7926e5a4f91abe7253c9e28df5f090d235

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f4eb9d80915c0a364f2805fc04781322212548b2bcbe2561a3c51af0b644eb9",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-11-05T12:21:40Z",
    "title_canon_sha256": "2d983afbb8e88ef48098e33f71183ee6ae24ae586bf4d8e9e670974a49e0a156"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.01740",
    "kind": "arxiv",
    "version": 1
  }
}