Pith Number

pith:GSAA6VGS

pith:2026:GSAA6VGSFJ2B7TD5CN7QEDAO24

not attested not anchored not stored refs pending

Static Dark Fluid Thin Shells in Schwarzschild-de Sitter Spacetimes: Stability and Black Hole Shadows

Dimitrios Efstratiou, Evangelos Achilleas Paraskevas, Leandros Perivolaropoulos

arxiv:2602.22141 v2 · 2026-02-25 · 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{GSAA6VGSFJ2B7TD5CN7QEDAO24}

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	2026-06-19T16:12:51.636371Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

34800f54d22a741fcc7d137f020c0ed722c4e4810c191bc9063624e98688d33e

Aliases

arxiv: 2602.22141 · arxiv_version: 2602.22141v2 · doi: 10.48550/arxiv.2602.22141 · pith_short_12: GSAA6VGSFJ2B · pith_short_16: GSAA6VGSFJ2B7TD5 · pith_short_8: GSAA6VGS

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/GSAA6VGSFJ2B7TD5CN7QEDAO24 \
  | 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: 34800f54d22a741fcc7d137f020c0ed722c4e4810c191bc9063624e98688d33e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "61d650735ee078ca13b54f877dfa98fd79f5f16172fbc9fd724037cde0e56bd5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2026-02-25T17:44:58Z",
    "title_canon_sha256": "48771a904e5e261b8d6138327a148eb91e313d3a6b2aef48dad65fbd0329bc42"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.22141",
    "kind": "arxiv",
    "version": 2
  }
}