Pith Number

pith:5OZA5R3P

pith:2026:5OZA5R3PEPSLZ4OWS7RSMVUG5C

not attested not anchored not stored refs pending

Radial Perturbations of Black Holes in DHOST Theories

Christos Charmousis, David Langlois, Karim Noui, Simon Iteanu

arxiv:2606.25972 v1 · 2026-06-24 · 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{5OZA5R3PEPSLZ4OWS7RSMVUG5C}

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	2026-06-25T01:18:44.748733Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ebb20ec76f23e4bcf1d697e3265686e89cfa6d41f6932d006855bd5614370f90

Aliases

arxiv: 2606.25972 · arxiv_version: 2606.25972v1 · doi: 10.48550/arxiv.2606.25972 · pith_short_12: 5OZA5R3PEPSL · pith_short_16: 5OZA5R3PEPSLZ4OW · pith_short_8: 5OZA5R3P

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/5OZA5R3PEPSLZ4OWS7RSMVUG5C \
  | 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: ebb20ec76f23e4bcf1d697e3265686e89cfa6d41f6932d006855bd5614370f90

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c8081cfb1b8280dc45c8354dd6ca54d67ba91936b27fe1632bc004ae5a6459eb",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2026-06-24T15:42:30Z",
    "title_canon_sha256": "bb712d21c66b38c1571c04a4f3b4c0ba875709e1e0add45535bbaf6b0f3192f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.25972",
    "kind": "arxiv",
    "version": 1
  }
}