Pith Number

pith:CNNY7AC4

pith:2001:CNNY7AC4FKHYNXLYZLCEZC2LZX

not attested not anchored not stored refs pending

Are the String and Einstein Frames Equivalent

Enrique Alvarez, Jorge Conde

arxiv:gr-qc/0111031 v1 · 2001-11-12 · 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{CNNY7AC4FKHYNXLYZLCEZC2LZX}

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

The Unknown Face of Scalar-Tensor Gravitational Theories

Conformal form-invariant parametrization of scalar-tensor gravity theories: A critical analysis

Receipt and verification

First computed	2026-07-04T16:26:59.205423Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

135b8f805c2a8f86dd78cac44c8b4bcdf054a442941948259e6d29e465f1ef18

Aliases

arxiv: gr-qc/0111031 · arxiv_version: gr-qc/0111031v1 · doi: 10.48550/arxiv.gr-qc/0111031 · pith_short_12: CNNY7AC4FKHY · pith_short_16: CNNY7AC4FKHYNXLY · pith_short_8: CNNY7AC4

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/CNNY7AC4FKHYNXLYZLCEZC2LZX \
  | 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: 135b8f805c2a8f86dd78cac44c8b4bcdf054a442941948259e6d29e465f1ef18

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "246f846d826d932688b5426da5a623b61922a67a781ecc9db1ce5abf1de260ab",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2001-11-12T13:56:27Z",
    "title_canon_sha256": "736c91facd8e2bb6c5dee9e6b9fd70fddf56b02bf7cad45a9e8d13ed2d3e545c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0111031",
    "kind": "arxiv",
    "version": 1
  }
}