Pith Number

pith:PNOK4SRO

pith:2023:PNOK4SRORG7OIZQJS5ZHKF6LYS

not attested not anchored not stored refs pending

Hidden shock powering the peak of SN 2020faa

A. Pastorello, A. Reguitti, E. Cappellaro, F. Patat, G. Valerin, I. Salmaso, L. Tartaglia, L. Tomasella, M. T. Botticella, N. Elias-Rosa, S. Benetti, S. Yang

arxiv:2302.12527 v2 · 2023-02-24 · 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{PNOK4SRORG7OIZQJS5ZHKF6LYS}

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	2026-07-05T06:10:32.137114Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b5cae4a2e89bee4660997727517cbc4b0fcc05f40c228c60ac97f33deda7bc5

Aliases

arxiv: 2302.12527 · arxiv_version: 2302.12527v2 · doi: 10.48550/arxiv.2302.12527 · pith_short_12: PNOK4SRORG7O · pith_short_16: PNOK4SRORG7OIZQJ · pith_short_8: PNOK4SRO

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/PNOK4SRORG7OIZQJS5ZHKF6LYS \
  | 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: 7b5cae4a2e89bee4660997727517cbc4b0fcc05f40c228c60ac97f33deda7bc5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed1aa236a449a0ea0046181f168b66059935f7b4d73c4200ad41dd9ad82a876c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2023-02-24T09:23:29Z",
    "title_canon_sha256": "bfa650f8e09a869105ad47c67c36b3262692bd91b5f1d1c414833f5556c04fef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.12527",
    "kind": "arxiv",
    "version": 2
  }
}