Pith Number

pith:HXSFSLJU

pith:2026:HXSFSLJUXUEM5EISWHYLDFPZ7C

not attested not anchored not stored refs pending

The imprints of the instantaneous appearance of a conformal Killing vector field on the evolution of self-gravitating fluid spheres

A. Di Prisco, J. Ospino, L. Herrera

arxiv:2605.23732 v1 · 2026-05-22 · 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{HXSFSLJUXUEM5EISWHYLDFPZ7C}

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	2026-05-25T02:02:29.075466Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3de4592d34bd08ce9112b1f0b195f9f8a4d9ec2acb6436efa982358b16e71933

Aliases

arxiv: 2605.23732 · arxiv_version: 2605.23732v1 · doi: 10.48550/arxiv.2605.23732 · pith_short_12: HXSFSLJUXUEM · pith_short_16: HXSFSLJUXUEM5EIS · pith_short_8: HXSFSLJU

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/HXSFSLJUXUEM5EISWHYLDFPZ7C \
  | 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: 3de4592d34bd08ce9112b1f0b195f9f8a4d9ec2acb6436efa982358b16e71933

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "772912d38380ef1f59a04c7a4de09771778a9f8d4272956f1f7f52a483654a51",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2026-05-22T15:10:39Z",
    "title_canon_sha256": "0f9b79086221752c7cdbcd338d9a30b34bcb3641a6efe5ae394b95f21dddf213"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.23732",
    "kind": "arxiv",
    "version": 1
  }
}