Pith Number

pith:EGJPOKXK

pith:2022:EGJPOKXKLK5BLKRKTI4AGR4CSR

not attested not anchored not stored refs pending

Using LSST late-time photometry to constrain Type Ibc supernovae and their progenitors

D. John Hillier, Emilio D. Hueichapan, Hanindyo Kuncarayakti, Jose L. Prieto, Luc Dessart

arxiv:2209.13248 v1 · 2022-09-27 · astro-ph.SR · astro-ph.GA · 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{EGJPOKXKLK5BLKRKTI4AGR4CSR}

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	2026-07-05T05:07:54.178354Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2192f72aea5aba15aa2a9a38034782945774b5d9cc42c628e629ccc054eac9a5

Aliases

arxiv: 2209.13248 · arxiv_version: 2209.13248v1 · doi: 10.48550/arxiv.2209.13248 · pith_short_12: EGJPOKXKLK5B · pith_short_16: EGJPOKXKLK5BLKRK · pith_short_8: EGJPOKXK

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/EGJPOKXKLK5BLKRKTI4AGR4CSR \
  | 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: 2192f72aea5aba15aa2a9a38034782945774b5d9cc42c628e629ccc054eac9a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fff92cde367ea384f07284fa357882220ed7452580b290821392d92c6f84f16a",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.HE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2022-09-27T08:40:02Z",
    "title_canon_sha256": "7233723b73da76737232a0383b033613e2ca4a6cbd14de0108c2188b64d8055f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.13248",
    "kind": "arxiv",
    "version": 1
  }
}