Pith Number

pith:AZLGU474

pith:2020:AZLGU474VNALD2YM2GSIDXPFRL

not attested not anchored not stored refs pending

An action principle for the Einstein-Weyl equations

Lucrezia Ravera, Silke Klemm

arxiv:2006.15890 v1 · 2020-06-29 · hep-th · gr-qc · math-ph · math.DG · 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{AZLGU474VNALD2YM2GSIDXPFRL}

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

Geometric formulation of $k$-essence and late-time acceleration

Receipt and verification

First computed	2026-07-05T01:41:55.380392Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06566a73fcab40b1eb0cd1a481dde58aea52c29ab6db234350a2c547a0f6d60e

Aliases

arxiv: 2006.15890 · arxiv_version: 2006.15890v1 · doi: 10.48550/arxiv.2006.15890 · pith_short_12: AZLGU474VNAL · pith_short_16: AZLGU474VNALD2YM · pith_short_8: AZLGU474

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/AZLGU474VNALD2YM2GSIDXPFRL \
  | 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: 06566a73fcab40b1eb0cd1a481dde58aea52c29ab6db234350a2c547a0f6d60e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aebdd21e209df794ba9ebbcc188bb9af232c86f7d6ade4a4c047ef94e4ce8865",
    "cross_cats_sorted": [
      "gr-qc",
      "math-ph",
      "math.DG",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2020-06-29T09:32:27Z",
    "title_canon_sha256": "c22d858a7db7a59c4003a2f880e96c68a85f01178426ad09c41173edfc6bb6fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.15890",
    "kind": "arxiv",
    "version": 1
  }
}