Pith. sign in
Pith Number

pith:JAV4NHBX

pith:2025:JAV4NHBX2FYFFFAX6WG2ZEUKQG
not attested not anchored not stored refs pending

Nonparametric reconstructions of dynamical dark energy via flexknots

A.N. Lasenby, A.N. Ormondroyd, M.P. Hobson, W.J. Handley

arxiv:2503.08658 v2 · 2025-03-11 · astro-ph.CO

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{JAV4NHBX2FYFFFAX6WG2ZEUKQG}

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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.

Cited by

5 papers in Pith

Receipt and verification
First computed 2026-07-05T11:59:58.420899Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

482bc69c37d170529417f58dac928a8182ea304de1ed6b16a66ad881803e4330

Aliases

arxiv: 2503.08658 · arxiv_version: 2503.08658v2 · doi: 10.48550/arxiv.2503.08658 · pith_short_12: JAV4NHBX2FYF · pith_short_16: JAV4NHBX2FYFFFAX · pith_short_8: JAV4NHBX
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/JAV4NHBX2FYFFFAX6WG2ZEUKQG \
  | 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: 482bc69c37d170529417f58dac928a8182ea304de1ed6b16a66ad881803e4330
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "a6e020190f2861dfa81fe0fb74ae9d4f4705f4e9138c82b0b6916bf97d7310f5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2025-03-11T17:47:49Z",
    "title_canon_sha256": "2d0e26f2ac5565655eaf1cd82d7e533ad9c9f7c091df3ac578f7d4b8a0d9a864"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.08658",
    "kind": "arxiv",
    "version": 2
  }
}