Pith Number

pith:5TV2SYUA

pith:2020:5TV2SYUAWQNMQLXKXUENVR2AJS

not attested not anchored not stored refs pending

Canonical variational completion and 4D Gauss-Bonnet gravity

Christian Pfeifer, Manuel Hohmann, Nicoleta Voicu

arxiv:2009.05459 v3 · 2020-09-11 · gr-qc · hep-th · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5TV2SYUAWQNMQLXKXUENVR2AJS}

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

Horizon-scale tests of gravity theories and fundamental physics from the Event Horizon Telescope image of Sagittarius A$^*$

All $2D$ generalised dilaton theories from $d\geq 4$ gravities

Receipt and verification

First computed	2026-07-05T02:13:49.464258Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eceba96280b41ac82eeabd08dac7404c8115753c41c88b72f4c685fc54cbc94a

Aliases

arxiv: 2009.05459 · arxiv_version: 2009.05459v3 · doi: 10.48550/arxiv.2009.05459 · pith_short_12: 5TV2SYUAWQNM · pith_short_16: 5TV2SYUAWQNMQLXK · pith_short_8: 5TV2SYUA

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/5TV2SYUAWQNMQLXKXUENVR2AJS \
  | 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: eceba96280b41ac82eeabd08dac7404c8115753c41c88b72f4c685fc54cbc94a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af2a1a9e2c3bd305ae15f2fd829725551d62b80d0c51787b519b3db8f0403002",
    "cross_cats_sorted": [
      "hep-th",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2020-09-11T14:12:29Z",
    "title_canon_sha256": "c7d4736bcc765adbf8729fa8ca60c80f61ce3816659d3a9fac89cc8810caa9a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.05459",
    "kind": "arxiv",
    "version": 3
  }
}