Pith Number

pith:SFYUPCNK

pith:2025:SFYUPCNK4NZHHAPSOZ567UAX4I

not attested not anchored not stored refs pending

Stability of fluids in spacetimes with decelerated expansion

David Fajman, Maximilian Ofner, Todd Oliynyk, Zoe Wyatt

arxiv:2501.12798 v1 · 2025-01-22 · gr-qc · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SFYUPCNK4NZHHAPSOZ567UAX4I}

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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

2 papers in Pith

Future global stability of Maxwell-J\"uttner equilibria and vacuum for the massless Boltzmann equation on FLRW spacetimes

On classification of dynamics for dust fluid under spherical symmetry in Schwarzschild spacetime

Receipt and verification

First computed	2026-07-05T10:03:58.872095Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91714789aae3727381f2767befd017e2291b449981ec30ff8ab7c3bc2af9883f

Aliases

arxiv: 2501.12798 · arxiv_version: 2501.12798v1 · doi: 10.48550/arxiv.2501.12798 · pith_short_12: SFYUPCNK4NZH · pith_short_16: SFYUPCNK4NZHHAPS · pith_short_8: SFYUPCNK

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/SFYUPCNK4NZHHAPSOZ567UAX4I \
  | 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: 91714789aae3727381f2767befd017e2291b449981ec30ff8ab7c3bc2af9883f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "072c84cdfafbd42f4f025c075bcb72d1b47a039392d522d6cd3ff25093fcfddb",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2025-01-22T11:07:53Z",
    "title_canon_sha256": "9b48af159cee49493af3299cdefc48c21ac9e8952fbaf026822e8049e740331f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.12798",
    "kind": "arxiv",
    "version": 1
  }
}