Pith Number

pith:5HDXKWLF

pith:2026:5HDXKWLFAGYRFLM5IGVUXXKOW7

not attested not anchored not stored refs pending

Removing Ostrogradsky modes in multi-field higher-order scalar-tensor theories

Hamed Bouzari Nezhad

arxiv:2606.23734 v1 · 2026-06-20 · gr-qc · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5HDXKWLFAGYRFLM5IGVUXXKOW7}

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	2026-06-24T00:14:24.545084Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e9c775596501b112ad9d41ab4bdd4eb7db9f2209e14432e629c59309ca8c19a3

Aliases

arxiv: 2606.23734 · arxiv_version: 2606.23734v1 · doi: 10.48550/arxiv.2606.23734 · pith_short_12: 5HDXKWLFAGYR · pith_short_16: 5HDXKWLFAGYRFLM5 · pith_short_8: 5HDXKWLF

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/5HDXKWLFAGYRFLM5IGVUXXKOW7 \
  | 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: e9c775596501b112ad9d41ab4bdd4eb7db9f2209e14432e629c59309ca8c19a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68dfe8ba1393cd7df666934422768957fe1e18c3f342d6dc214b98c418bfed46",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2026-06-20T19:01:08Z",
    "title_canon_sha256": "1e8219a41a12a402b4cbff34215bdb1810a886f9ce0c7b3139ea1ba45c787e8d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.23734",
    "kind": "arxiv",
    "version": 1
  }
}