Pith Number

pith:KHNPELCD

pith:2017:KHNPELCDYV7HCQ5O5ULPDAZ6Z7

not attested not anchored not stored refs pending

Searching for modified gravity: a conformal sector?

A Sotomayor, J Ovalle, R Casadio

arxiv:1702.05580 v1 · 2017-02-18 · gr-qc · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KHNPELCDYV7HCQ5O5ULPDAZ6Z7}

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.

Receipt and verification

First computed	2026-05-18T00:36:32.564130Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

51daf22c43c57e7143aeed16f1833ecfe7f75a354a72e6a1eadac8034e49f26c

Aliases

arxiv: 1702.05580 · arxiv_version: 1702.05580v1 · doi: 10.48550/arxiv.1702.05580 · pith_short_12: KHNPELCDYV7H · pith_short_16: KHNPELCDYV7HCQ5O · pith_short_8: KHNPELCD

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/KHNPELCDYV7HCQ5O5ULPDAZ6Z7 \
  | 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: 51daf22c43c57e7143aeed16f1833ecfe7f75a354a72e6a1eadac8034e49f26c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3278603ee67b68cd89d46cbc1d61d9887f8a2ac8cdd86b5b31f321203257332d",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-02-18T07:20:55Z",
    "title_canon_sha256": "b31268704fddb687535c2a8b4fcab3286ce48630cd931e11be39bd2c961dd4d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.05580",
    "kind": "arxiv",
    "version": 1
  }
}