Pith Number

pith:SANSU7ZW

pith:2023:SANSU7ZW4U4EP3NEOSXMRGF3WX

not attested not anchored not stored refs pending

Lensed type Ia supernovae in light of SN Zwicky and iPTF16geu

Ana Sainz de Murieta, Coleman M. Krawczyk, Luke Weisenbach, Mark R. Magee, Thomas E. Collett, Wolfgang Enzi

arxiv:2307.12881 v3 · 2023-07-24 · 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{SANSU7ZW4U4EP3NEOSXMRGF3WX}

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	2026-07-05T06:57:09.438819Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

901b2a7f36e53847eda474aec898bbb5c14052083814e0fa8f9abeb62de5108e

Aliases

arxiv: 2307.12881 · arxiv_version: 2307.12881v3 · doi: 10.48550/arxiv.2307.12881 · pith_short_12: SANSU7ZW4U4E · pith_short_16: SANSU7ZW4U4EP3NE · pith_short_8: SANSU7ZW

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/SANSU7ZW4U4EP3NEOSXMRGF3WX \
  | 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: 901b2a7f36e53847eda474aec898bbb5c14052083814e0fa8f9abeb62de5108e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34a5f7306e620ec8660823b86a4183e7c6f22754f6c1534aaa03445f1511b9e1",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2023-07-24T15:25:38Z",
    "title_canon_sha256": "5e3b301c93356528caf6e9dc602bb541df1d579719286ec981b731020cebc724"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.12881",
    "kind": "arxiv",
    "version": 3
  }
}