Pith Number

pith:RIGTAV2K

pith:2026:RIGTAV2KF5J34RWIVMMSDIKL67

not attested not anchored not stored refs pending

Freezing lakes as analogue models of $\Lambda$CDM cosmology and beyond

Ananya Venkatasubramanian, Federico Toschi, Lorens F. Niehof, Stefano Liberati

arxiv:2602.24019 v2 · 2026-02-27 · gr-qc

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RIGTAV2KF5J34RWIVMMSDIKL67}

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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

1 paper in Pith

Laboratory rivers extremize friction and are cosmological analogues

Receipt and verification

First computed	2026-06-12T01:09:24.195408Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a0d30574a2f53be46c8ab1921a14bf7ca91b6a483ebf5f2552961f70222b58a

Aliases

arxiv: 2602.24019 · arxiv_version: 2602.24019v2 · doi: 10.48550/arxiv.2602.24019 · pith_short_12: RIGTAV2KF5J3 · pith_short_16: RIGTAV2KF5J34RWI · pith_short_8: RIGTAV2K

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/RIGTAV2KF5J34RWIVMMSDIKL67 \
  | 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: 8a0d30574a2f53be46c8ab1921a14bf7ca91b6a483ebf5f2552961f70222b58a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "621a723409bcaa6f657df989a565b9b10a3bfb89ed325f9f58d369297214d67d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2026-02-27T13:43:32Z",
    "title_canon_sha256": "a23c3c9fa91c1909ae120424f088e12a938f9c5f38234a2f7a926ef6b30430ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.24019",
    "kind": "arxiv",
    "version": 2
  }
}