Pith Number

pith:EIAXB4X4

pith:2023:EIAXB4X4JHMZIOZW24AOHZ3NMD

not attested not anchored not stored refs pending

A new type of large-scale signature change in emergent modified gravity

Dennis Hartmann, Erick I. Duque, Martin Bojowald

arxiv:2312.09217 v1 · 2023-12-14 · 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{EIAXB4X4JHMZIOZW24AOHZ3NMD}

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

Lessons for loop quantum gravity from emergent modified gravity

Receipt and verification

First computed	2026-07-05T08:05:39.113122Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

220170f2fc49d9943b36d700e3e76d60d87e48b412b33f8b32b624f795186846

Aliases

arxiv: 2312.09217 · arxiv_version: 2312.09217v1 · doi: 10.48550/arxiv.2312.09217 · pith_short_12: EIAXB4X4JHMZ · pith_short_16: EIAXB4X4JHMZIOZW · pith_short_8: EIAXB4X4

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/EIAXB4X4JHMZIOZW24AOHZ3NMD \
  | 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: 220170f2fc49d9943b36d700e3e76d60d87e48b412b33f8b32b624f795186846

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4962b91e32c7ab3db0d764d16483fbecf7afede35c461eaf4250f90b51294cf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2023-12-14T18:47:05Z",
    "title_canon_sha256": "07c58c096d1a1d13022094d977adc8fb1f821e768f981283f5ec10ba52c2bded"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2312.09217",
    "kind": "arxiv",
    "version": 1
  }
}