Pith Number

pith:IFTOJ3PG

pith:2019:IFTOJ3PG76SPL2ETO3JMRGOHWT

not attested not anchored not stored refs pending

Modified Gravity Theories Based on the Non-Canonical Volume-Form Formalism

Alexander Kaganovich, David Benisty, Eduardo Guendelman, Emil Nissimov, Svetlana Pacheva

arxiv:1905.09933 v2 · 2019-05-23 · 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{IFTOJ3PG76SPL2ETO3JMRGOHWT}

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	2026-07-05T00:11:34.193965Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4166e4ede6ffa4f5e89376d2c899c7b4ee68d32e61491aed4b565b7e0d5c826b

Aliases

arxiv: 1905.09933 · arxiv_version: 1905.09933v2 · doi: 10.48550/arxiv.1905.09933 · pith_short_12: IFTOJ3PG76SP · pith_short_16: IFTOJ3PG76SPL2ET · pith_short_8: IFTOJ3PG

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/IFTOJ3PG76SPL2ETO3JMRGOHWT \
  | 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: 4166e4ede6ffa4f5e89376d2c899c7b4ee68d32e61491aed4b565b7e0d5c826b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2275ac1f4b3689ce8b13e55775cbaa36b4738031d0ce24f1fc25abef2e4f889b",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-05-23T21:13:12Z",
    "title_canon_sha256": "752ce9700afc8d89a092429dde0214fbd24696c477b9c0e78025b8434cec3b13"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.09933",
    "kind": "arxiv",
    "version": 2
  }
}