Pith Number

pith:VNPD4LW3

pith:2025:VNPD4LW36A3APXQZI75BO5NH2Y

not attested not anchored not stored refs pending

Hydrodynamical modelling of Type IIb SNe

Claes Fransson, Francesco Taddia, Jesper Sollerman, Mattias Ergon, Maximilian Stritzinger

arxiv:2506.00543 v1 · 2025-05-31 · 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{VNPD4LW36A3APXQZI75BO5NH2Y}

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	2026-07-05T11:13:36.671995Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab5e3e2edbf03607de1947fa1775a7d6221e8556b4a7f0195f81c509b258d7f1

Aliases

arxiv: 2506.00543 · arxiv_version: 2506.00543v1 · doi: 10.48550/arxiv.2506.00543 · pith_short_12: VNPD4LW36A3A · pith_short_16: VNPD4LW36A3APXQZ · pith_short_8: VNPD4LW3

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/VNPD4LW36A3APXQZI75BO5NH2Y \
  | 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: ab5e3e2edbf03607de1947fa1775a7d6221e8556b4a7f0195f81c509b258d7f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e657e29a4517d44d3786c2cdf1c0f4ea147139a902f107fd55926ee59a5eb574",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2025-05-31T13:06:26Z",
    "title_canon_sha256": "f28671524eafde519d794e3b23b510e73836ee7104b2d6be6a42c6fe677de0bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.00543",
    "kind": "arxiv",
    "version": 1
  }
}