Pith Number

pith:ZS4FODJZ

pith:2022:ZS4FODJZU45OWFFMOAICCGLFMF

not attested not anchored not stored refs pending

A population of Type Ibc supernovae with massive progenitors; broad lightcurves not uncommon in (i)PTF

A. Gal-Yam, C. Barbarino, C. Fremling, E. Karamehmetoglu, E. Zapartas, F. Taddia, J. Sollerman, M. D. Stritzinger, M. M. Kasliwal, S. Schulze, T. Petrushevska, U. Feindt

arxiv:2210.09402 v1 · 2022-10-17 · 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{ZS4FODJZU45OWFFMOAICCGLFMF}

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	2026-07-05T06:59:20.254693Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ccb8570d39a73aeb14ac701021196561662f8ec78f4974a82916a2e91534417b

Aliases

arxiv: 2210.09402 · arxiv_version: 2210.09402v1 · doi: 10.48550/arxiv.2210.09402 · pith_short_12: ZS4FODJZU45O · pith_short_16: ZS4FODJZU45OWFFM · pith_short_8: ZS4FODJZ

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/ZS4FODJZU45OWFFMOAICCGLFMF \
  | 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: ccb8570d39a73aeb14ac701021196561662f8ec78f4974a82916a2e91534417b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46544f76677adada9916b7ad06e0c3994d225dfbeb424eb2147c6dcaf396c100",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2022-10-17T20:08:05Z",
    "title_canon_sha256": "e9fb4714f80146e4191267e29b8dd0b457c4fee889df7bb146d18a0e1b12cc18"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.09402",
    "kind": "arxiv",
    "version": 1
  }
}