Pith Number

pith:KDIHFXZM

pith:2025:KDIHFXZMY4G5VO6BZRMPODY5OB

not attested not anchored not stored refs pending

Instability of Slowly Expanding FLRW Spacetimes

Elliot Marshall

arxiv:2502.08095 v2 · 2025-02-12 · 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{KDIHFXZMY4G5VO6BZRMPODY5OB}

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.

Cited by

1 paper in Pith

Boundedness and decay of waves on spatially flat decelerated FLRW spacetimes

Receipt and verification

First computed	2026-07-05T11:00:42.116911Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50d072df2cc70ddabbc1cc58f70f1d707f9ff73e2459ea8a15ee077a7e8f6efb

Aliases

arxiv: 2502.08095 · arxiv_version: 2502.08095v2 · doi: 10.48550/arxiv.2502.08095 · pith_short_12: KDIHFXZMY4G5 · pith_short_16: KDIHFXZMY4G5VO6B · pith_short_8: KDIHFXZM

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/KDIHFXZMY4G5VO6BZRMPODY5OB \
  | 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: 50d072df2cc70ddabbc1cc58f70f1d707f9ff73e2459ea8a15ee077a7e8f6efb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e3318b1ee539d62af31832ae9531a7c10907c8a78f7b25fc15d6320c23225cf4",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2025-02-12T03:47:09Z",
    "title_canon_sha256": "0e23ed35870d5349a446fe03b97a77a2cf5dce25f2f4a5396ebace36539ae3f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.08095",
    "kind": "arxiv",
    "version": 2
  }
}