Pith Number

pith:3LSS7QFF

pith:2015:3LSS7QFFF2VJGEL7QBWAFQXPKC

not attested not anchored not stored refs pending

Constraining f(T) gravity in the Solar System

Lorenzo Iorio, Matteo Luca Ruggiero, Ninfa Radicella

arxiv:1505.06996 v2 · 2015-05-24 · gr-qc · astro-ph.EP · physics.space-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3LSS7QFFF2VJGEL7QBWAFQXPKC}

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	2026-05-18T01:35:26.633053Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dae52fc0a52eaa93117f806c02c2ef5086e3eb54a956bdf37ba440894cebce59

Aliases

arxiv: 1505.06996 · arxiv_version: 1505.06996v2 · doi: 10.48550/arxiv.1505.06996 · pith_short_12: 3LSS7QFFF2VJ · pith_short_16: 3LSS7QFFF2VJGEL7 · pith_short_8: 3LSS7QFF

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/3LSS7QFFF2VJGEL7QBWAFQXPKC \
  | 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: dae52fc0a52eaa93117f806c02c2ef5086e3eb54a956bdf37ba440894cebce59

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e759e290d94bc10447ab5703af50360a36130f727a9304c5a9a4ac86f113f89",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "physics.space-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-05-24T15:28:42Z",
    "title_canon_sha256": "cc90e2f569dd200dadc8c96d42c2d56335a8aaf216f7c908c27fa2738dedb960"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.06996",
    "kind": "arxiv",
    "version": 2
  }
}