Pith Number

pith:WNMW6QP5

pith:2026:WNMW6QP5CY64PO7WN2SSEWZUM2

not attested not anchored not stored refs pending

Nonlinear hydrodynamics in spinning neutron stars: Theoretical universal relations and equilibrium solutions

Amlan Nanda, Fabian Gittins, Giorgio Nicolini, Hang Yu, K.J. Kwon, Nils Andersson, Pantelis Pnigouras, Shu Yan Lau, Tejaswi Venumadhav

arxiv:2607.07943 v1 · 2026-07-08 · gr-qc · 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{WNMW6QP5CY64PO7WN2SSEWZUM2}

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	2026-07-10T00:19:05.532703Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3596f41fd163dc7bbf66ea5225b346693997ae0a13924e8aec7a760dae2c595

Aliases

arxiv: 2607.07943 · arxiv_version: 2607.07943v1 · doi: 10.48550/arxiv.2607.07943 · pith_short_12: WNMW6QP5CY64 · pith_short_16: WNMW6QP5CY64PO7W · pith_short_8: WNMW6QP5

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/WNMW6QP5CY64PO7WN2SSEWZUM2 \
  | 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: b3596f41fd163dc7bbf66ea5225b346693997ae0a13924e8aec7a760dae2c595

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "721db69fe89a1435a9d94d734aff5f2a65dc4b12b0c235e050a277f427d9ec77",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2026-07-08T21:42:21Z",
    "title_canon_sha256": "fd123b87247c1863ba94927c805a4cbde2d8980fde1dfe9fc90a178e0f43b1b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.07943",
    "kind": "arxiv",
    "version": 1
  }
}