Pith Number

pith:7QAW2QGB

pith:2016:7QAW2QGBZDT445UCRL5XA4R73C

not attested not anchored not stored refs pending

Observational Constraints on $f(T)$ gravity from varying fundamental constants

Alexander Bonilla, Emmanuel N. Saridakis, Rafael C. Nunes, Supriya Pan

arxiv:1608.01960 v3 · 2016-08-05 · gr-qc · astro-ph.CO · 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{7QAW2QGBZDT445UCRL5XA4R73C}

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

Cosmology Intertwined: A Review of the Particle Physics, Astrophysics, and Cosmology Associated with the Cosmological Tensions and Anomalies

Receipt and verification

First computed	2026-05-18T00:46:20.848391Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc016d40c1c8e7ce76828afb70723fd896264720e6860c6fa5c097feb74a9bec

Aliases

arxiv: 1608.01960 · arxiv_version: 1608.01960v3 · doi: 10.48550/arxiv.1608.01960 · pith_short_12: 7QAW2QGBZDT4 · pith_short_16: 7QAW2QGBZDT445UC · pith_short_8: 7QAW2QGB

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/7QAW2QGBZDT445UCRL5XA4R73C \
  | 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: fc016d40c1c8e7ce76828afb70723fd896264720e6860c6fa5c097feb74a9bec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21ccb19cfa0295e1f743f3c7042ec55de8cf284d0fde62671a6fc22c4b4487c7",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2016-08-05T18:07:27Z",
    "title_canon_sha256": "6b457b93509490577a8f2f6baa7f9d644989d804dc8e6e68f3503abaa8c4a8a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.01960",
    "kind": "arxiv",
    "version": 3
  }
}