Pith Number

pith:MW3NHZ5S

pith:2023:MW3NHZ5SIP4O4GRA2JX32IY74A

not attested not anchored not stored refs pending

A clarification on prevailing misconceptions in unimodular gravity

Alejandro Perez, Daniel Sudarsky, Gabriel Leon, Gabriel R. Bengochea

arxiv:2308.07360 v2 · 2023-08-14 · 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{MW3NHZ5SIP4O4GRA2JX32IY74A}

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

1 paper in Pith

Comment on Cosmological constraints on unimodular gravity models with diffusion (arXiv:2211.07424): thermodynamic inadmissibility of the H0 tension resolution mechanism

Receipt and verification

First computed	2026-07-05T07:09:51.323858Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

65b6d3e7b243f8ee1a20d26fbd231fe01efe39844b89e196fac311854244b049

Aliases

arxiv: 2308.07360 · arxiv_version: 2308.07360v2 · doi: 10.48550/arxiv.2308.07360 · pith_short_12: MW3NHZ5SIP4O · pith_short_16: MW3NHZ5SIP4O4GRA · pith_short_8: MW3NHZ5S

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/MW3NHZ5SIP4O4GRA2JX32IY74A \
  | 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: 65b6d3e7b243f8ee1a20d26fbd231fe01efe39844b89e196fac311854244b049

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b6e3a544e0882a6a09cf6de16a9cf214fa7d9f2218c8a00390ae7ed1d30b03c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2023-08-14T15:50:20Z",
    "title_canon_sha256": "1645fd538738231246e31c9aac7316c0217443b31c8dd88066de0ddfc758af08"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.07360",
    "kind": "arxiv",
    "version": 2
  }
}