Pith Number

pith:UZASF5QR

pith:2017:UZASF5QRK7Y5LB74LYXH6RPHYE

not attested not anchored not stored refs pending

Extended mimetic gravity: Hamiltonian analysis and gradient instabilities

Kazufumi Takahashi, Tsutomu Kobayashi

arxiv:1708.02951 v2 · 2017-08-09 · gr-qc · astro-ph.CO · 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{UZASF5QRK7Y5LB74LYXH6RPHYE}

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.

Cited by

2 papers in Pith

Imperfect dark matter with higher derivatives

Gravitational wave constraints on the Paneitz operator

Receipt and verification

First computed	2026-05-18T00:29:45.651627Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a64122f61157f1d587fc5e2e7f45e7c12a66f515b7989f14e71b2b01e1753c98

Aliases

arxiv: 1708.02951 · arxiv_version: 1708.02951v2 · doi: 10.48550/arxiv.1708.02951 · pith_short_12: UZASF5QRK7Y5 · pith_short_16: UZASF5QRK7Y5LB74 · pith_short_8: UZASF5QR

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/UZASF5QRK7Y5LB74LYXH6RPHYE \
  | 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: a64122f61157f1d587fc5e2e7f45e7c12a66f515b7989f14e71b2b01e1753c98

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "892d633c72f4920b9bd5fd8537e982905d7b5decd078bc9a165cc787e401e1eb",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-08-09T18:00:10Z",
    "title_canon_sha256": "e2ecd7220df884252df7343f28f6718be3e67ed80013cd3965fc22ea37e97587"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.02951",
    "kind": "arxiv",
    "version": 2
  }
}