Pith Number

pith:OHD7ZKQ5

pith:2021:OHD7ZKQ53MRWABRYFK6Q5TJ55O

not attested not anchored not stored refs pending

Gravity in $d=2+\epsilon$ dimensions and realizations of the diffeomorphisms group

Alessandro Ugolotti, Francesco Del Porro, Omar Zanusso, Riccardo Martini

arxiv:2103.12421 v2 · 2021-03-23 · hep-th · 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{OHD7ZKQ53MRWABRYFK6Q5TJ55O}

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

2 papers in Pith

Asymptotically safe quantum gravity and its phenomenology -- a review

The perturbative Ricci flow in gravity

Receipt and verification

First computed	2026-07-05T03:28:14.354254Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71c7fcaa1ddb236006382abd0ecd3deb8f9120afb567d172b0e656ca5b167e08

Aliases

arxiv: 2103.12421 · arxiv_version: 2103.12421v2 · doi: 10.48550/arxiv.2103.12421 · pith_short_12: OHD7ZKQ53MRW · pith_short_16: OHD7ZKQ53MRWABRY · pith_short_8: OHD7ZKQ5

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/OHD7ZKQ53MRWABRYFK6Q5TJ55O \
  | 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: 71c7fcaa1ddb236006382abd0ecd3deb8f9120afb567d172b0e656ca5b167e08

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c2ef8fb9fa3db069072bd5b08640fecb2ff6f3194425b34466a90ae2b307e9c",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2021-03-23T10:00:54Z",
    "title_canon_sha256": "68964aebcc4f352351f2dfbb090ff6f3ec60e28ebbeade4bb2e7342190c082f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.12421",
    "kind": "arxiv",
    "version": 2
  }
}