Pith Number

pith:EYANSFQ5

pith:2017:EYANSFQ526NFH6CP4DN7NQDJXW

not attested not anchored not stored refs pending

An improved derivation of the Smarr Formula for Lorentz-breaking gravity

Costantino Pacilio, Stefano Liberati

arxiv:1701.04992 v3 · 2017-01-18 · 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{EYANSFQ526NFH6CP4DN7NQDJXW}

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	2026-05-18T00:42:12.476050Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2600d9161dd79a53f84fe0dbf6c069bd89985786e2d40bd059a31674b4ea43d7

Aliases

arxiv: 1701.04992 · arxiv_version: 1701.04992v3 · doi: 10.48550/arxiv.1701.04992 · pith_short_12: EYANSFQ526NF · pith_short_16: EYANSFQ526NFH6CP · pith_short_8: EYANSFQ5

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/EYANSFQ526NFH6CP4DN7NQDJXW \
  | 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: 2600d9161dd79a53f84fe0dbf6c069bd89985786e2d40bd059a31674b4ea43d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7c8f3e7fb9e4165b317c2adef37455464f20cd3fe8e3b6dbff9683fa061dea2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-01-18T09:51:58Z",
    "title_canon_sha256": "7cf7d96419f16da3bc016696848bfdb7bcdd4eaa9708c62da237136d00f2d9c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.04992",
    "kind": "arxiv",
    "version": 3
  }
}