Pith Number

pith:SRF6VZ3Y

pith:2016:SRF6VZ3YZAHF4NTTRUIQGOT6GH

not attested not anchored not stored refs pending

Lagrange Multipliers and Third Order Scalar-Tensor Field Theories

Gregory W. Horndeski

arxiv:1608.03212 v2 · 2016-08-09 · 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{SRF6VZ3YZAHF4NTTRUIQGOT6GH}

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	2026-05-18T01:04:41.039421Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

944beae778c80e5e36738d11033a7e31c6dbde5c2ef3e7779e9934f045f1dd96

Aliases

arxiv: 1608.03212 · arxiv_version: 1608.03212v2 · doi: 10.48550/arxiv.1608.03212 · pith_short_12: SRF6VZ3YZAHF · pith_short_16: SRF6VZ3YZAHF4NTT · pith_short_8: SRF6VZ3Y

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/SRF6VZ3YZAHF4NTTRUIQGOT6GH \
  | 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: 944beae778c80e5e36738d11033a7e31c6dbde5c2ef3e7779e9934f045f1dd96

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5836db9cd2144a54ccd75d0ef620dac11a98939082e418d24b56f805f45cdb7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2016-08-09T18:17:21Z",
    "title_canon_sha256": "5c33d1e92920f4284946926f13e8478c72e9e34f7480149c611c4540bd944d32"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.03212",
    "kind": "arxiv",
    "version": 2
  }
}