Pith Number

pith:QEHIN5YU

pith:2015:QEHIN5YUF2U5M53XKS24WNKU4T

not attested not anchored not stored refs pending

Manifestly Gauge Invariant Perturbations of Scalar-Tensor Theories of Gravity

Kristina Giesel, Yongge Ma, Yu Han

arxiv:1501.04947 v1 · 2015-01-20 · 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{QEHIN5YUF2U5M53XKS24WNKU4T}

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	2026-05-18T01:55:59.731599Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

810e86f7142ea9d6777754b5cb3554e4eecdef1273206f8d002ce9de4b7c42d8

Aliases

arxiv: 1501.04947 · arxiv_version: 1501.04947v1 · doi: 10.48550/arxiv.1501.04947 · pith_short_12: QEHIN5YUF2U5 · pith_short_16: QEHIN5YUF2U5M53X · pith_short_8: QEHIN5YU

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/QEHIN5YUF2U5M53XKS24WNKU4T \
  | 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: 810e86f7142ea9d6777754b5cb3554e4eecdef1273206f8d002ce9de4b7c42d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d0dc5b5949bade60322b23201a422d10a6a379290ad9458f56414d3baf7848c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-01-20T20:24:54Z",
    "title_canon_sha256": "fa7fb5ecbcc64fa366b2f8a9755f7713b87ad74fae0d6fb74be13a423ce5a086"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.04947",
    "kind": "arxiv",
    "version": 1
  }
}