Pith Number

pith:NVBONLHA

pith:2015:NVBONLHA2UIBMPSSAIVNIQDPNZ

not attested not anchored not stored refs pending

Derivative-dependent metric transformation and physical degrees of freedom

Atsushi Naruko, Guillem Dom\`enech, Rio Saitou, Ryo Namba, Shinji Mukohyama, Yota Watanabe

arxiv:1507.05390 v2 · 2015-07-20 · hep-th · astro-ph.CO · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NVBONLHA2UIBMPSSAIVNIQDPNZ}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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

Imperfect dark matter with higher derivatives

Receipt and verification

First computed	2026-05-18T01:26:50.219845Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d42e6ace0d510163e52022ad4406f6e44b80c3d4f2c046c951f42bf5761a339

Aliases

arxiv: 1507.05390 · arxiv_version: 1507.05390v2 · doi: 10.48550/arxiv.1507.05390 · pith_short_12: NVBONLHA2UIB · pith_short_16: NVBONLHA2UIBMPSS · pith_short_8: NVBONLHA

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/NVBONLHA2UIBMPSSAIVNIQDPNZ \
  | 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: 6d42e6ace0d510163e52022ad4406f6e44b80c3d4f2c046c951f42bf5761a339

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74cd08d5dcd5e6f94dfc22371d74c8828f4a4b4e676fe0db25abeed432844ec8",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2015-07-20T05:58:30Z",
    "title_canon_sha256": "f51b8c1174b7538c1c0129b681165ce6952a26ec695ef3a64c7bdedbf78c4cf6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.05390",
    "kind": "arxiv",
    "version": 2
  }
}