pith. sign in
Pith Number

pith:LSLIA7QV

pith:2017:LSLIA7QVY46IIWTIPWRXKPS7HH
not attested not anchored not stored refs pending

McVittie solution in f(T) gravity

Cecilia Bejarano, Mar\'ia Jos\'e Guzm\'an, Rafael Ferraro

arxiv:1707.06637 v3 · 2017-07-20 · gr-qc

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{LSLIA7QVY46IIWTIPWRXKPS7HH}

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 2026-05-18T00:26:36.700822Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

5c96807e15c73c845a687da3753e5f39fc8698d1b10fde4a117560ed7365718f

Aliases

arxiv: 1707.06637 · arxiv_version: 1707.06637v3 · doi: 10.48550/arxiv.1707.06637 · pith_short_12: LSLIA7QVY46I · pith_short_16: LSLIA7QVY46IIWTI · pith_short_8: LSLIA7QV
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/LSLIA7QVY46IIWTIPWRXKPS7HH \
  | 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: 5c96807e15c73c845a687da3753e5f39fc8698d1b10fde4a117560ed7365718f
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "85918bcaa2b47c57cd586056e2546d4e198c18ea8d378eeb1d83c9be68944e5f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-07-20T17:55:00Z",
    "title_canon_sha256": "cb277e97bb307c0b26c6556ee8c9ca7e2ef057f7fbdbe9e222d3cdbeff4d6d65"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.06637",
    "kind": "arxiv",
    "version": 3
  }
}