Pith Number

pith:5XWRZJPR

pith:2021:5XWRZJPRRWV57TGXJPGTS7BIAW

not attested not anchored not stored refs pending

Calibration of the Advanced Spectral Leakage scheme for neutron star merger simulations, and extension to smoothed-particle hydrodynamics

Albino Perego, Christoffer Lundman, Davide Gizzi, Evan O'Connor, Stephan Rosswog

arxiv:2102.08882 v2 · 2021-02-17 · 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{5XWRZJPRRWV57TGXJPGTS7BIAW}

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	2026-07-05T02:43:17.856197Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eded1ca5f18dabdfccd74bcd397c2805813949cc6ee9360191d00765c1b32c9b

Aliases

arxiv: 2102.08882 · arxiv_version: 2102.08882v2 · doi: 10.48550/arxiv.2102.08882 · pith_short_12: 5XWRZJPRRWV5 · pith_short_16: 5XWRZJPRRWV57TGX · pith_short_8: 5XWRZJPR

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/5XWRZJPRRWV57TGXJPGTS7BIAW \
  | 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: eded1ca5f18dabdfccd74bcd397c2805813949cc6ee9360191d00765c1b32c9b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6837342ea2d8e0653d44a38a1b06a63af1dd004f360ee4d6ec1cc6870a0529a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2021-02-17T17:25:44Z",
    "title_canon_sha256": "1522b79c8618848a68670a72b5c063c74a7a4df624498d0e839eae1c30b07200"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.08882",
    "kind": "arxiv",
    "version": 2
  }
}