Pith Number

pith:YMFCOI2Q

pith:2020:YMFCOI2QKEVUB5QANVOIPKNADC

not attested not anchored not stored refs pending

Gravity with Higher Derivatives in D-Dimensions

Arkadiy Popov, P. M. Petryakova, Sergey G. Rubin

arxiv:2011.03848 v1 · 2020-11-07 · 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{YMFCOI2QKEVUB5QANVOIPKNADC}

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	2026-07-05T06:02:26.519779Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c30a272350512b40f6006d5c87a9a0188efb502da39e14c8edc4865919844ebc

Aliases

arxiv: 2011.03848 · arxiv_version: 2011.03848v1 · doi: 10.48550/arxiv.2011.03848 · pith_short_12: YMFCOI2QKEVU · pith_short_16: YMFCOI2QKEVUB5QA · pith_short_8: YMFCOI2Q

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/YMFCOI2QKEVUB5QANVOIPKNADC \
  | 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: c30a272350512b40f6006d5c87a9a0188efb502da39e14c8edc4865919844ebc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a42b0e4ae9af2fd056920622e01e90199b7122e64bfc8d9a711a3c861142b86",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2020-11-07T20:57:19Z",
    "title_canon_sha256": "ee245ce63f49c4af0f63f49c12a0c7a1dbbb495a3f549c26156761265ed97043"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.03848",
    "kind": "arxiv",
    "version": 1
  }
}