Pith Number

pith:Q2PSYWKC

pith:2016:Q2PSYWKCT34ZIEAIY7TPINOABZ

not attested not anchored not stored refs pending

Non-local $F(R)$-mimetic gravity

Lorenzo Sebastiani, Ratbay Myrzakulov

arxiv:1601.04994 v2 · 2016-01-16 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q2PSYWKCT34ZIEAIY7TPINOABZ}

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	2026-05-18T01:13:15.600582Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

869f2c59429ef9941008c7e6f435c00e797582c4010785281c0ce11207b19bc7

Aliases

arxiv: 1601.04994 · arxiv_version: 1601.04994v2 · doi: 10.48550/arxiv.1601.04994 · pith_short_12: Q2PSYWKCT34Z · pith_short_16: Q2PSYWKCT34ZIEAI · pith_short_8: Q2PSYWKC

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/Q2PSYWKCT34ZIEAIY7TPINOABZ \
  | 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: 869f2c59429ef9941008c7e6f435c00e797582c4010785281c0ce11207b19bc7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd4686d64e4d195dfcb3f519e1731e741fb85b6cbbd0295fed9cad818a0c8ec2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2016-01-16T09:27:52Z",
    "title_canon_sha256": "17ec0886b1cdc5932de29acf2381dda48678bd4cfb67b90ef29b1c27cde55088"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.04994",
    "kind": "arxiv",
    "version": 2
  }
}