Pith Number

pith:MSZWI52J

pith:2019:MSZWI52JR4R7Z6QKDSM3XNHQEP

not attested not anchored not stored refs pending

Type IIn supernova light-curve properties measured from an untargeted survey sample

A. Gal-Yam, A. Nyholm, A. V. Filippenko, C. Fremling, D. A. Howell, E. Karamehmetoglu, E. O. Ofek, F. Masci, F. Taddia, G. Leloudas, J. Sollerman, K. Mor\r{a}, L. Tartaglia, M. M. Kasliwal, N. Blagorodnova, R. Laher, R. Quimby, S. Papadogiannakis, S. R. Kulkarni, S. Schulze, T. J. Moriya, U. Rebbapragada

arxiv:1906.05812 v4 · 2019-06-13 · astro-ph.SR · 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{MSZWI52JR4R7Z6QKDSM3XNHQEP}

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	2026-07-05T01:04:59.510046Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

64b36477498f23fcfa0a1c99bbb4f023f630b522a2fa65e52abc4293f3ae8f11

Aliases

arxiv: 1906.05812 · arxiv_version: 1906.05812v4 · doi: 10.48550/arxiv.1906.05812 · pith_short_12: MSZWI52JR4R7 · pith_short_16: MSZWI52JR4R7Z6QK · pith_short_8: MSZWI52J

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/MSZWI52JR4R7Z6QKDSM3XNHQEP \
  | 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: 64b36477498f23fcfa0a1c99bbb4f023f630b522a2fa65e52abc4293f3ae8f11

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9b79dfe35ce29434140603b26b06127168d7f5b7e96f77d332c1afc4ee96f00",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-06-13T16:56:08Z",
    "title_canon_sha256": "2b8b500f3ff7b2b51290aa792ca4925452b7e38c3d063cf1090f2701acfc3d5c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.05812",
    "kind": "arxiv",
    "version": 4
  }
}