Pith Number

pith:TRRGAVKM

pith:2018:TRRGAVKMQVI2UGACLH2IST4EDQ

not attested not anchored not stored refs pending

Duality between static spherically or hyperbolically symmetric solutions and cosmological solutions in scalar-tensor gravity

Alessandro Tronconi, Alexander Yu. Kamenshchik, Alexei A. Starobinsky, Ekaterina O. Pozdeeva, Giovanni Venturi, Sergey Yu. Vernov, Tereza Vardanyan

arxiv:1811.08213 v2 · 2018-11-20 · 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{TRRGAVKMQVI2UGACLH2IST4EDQ}

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	2026-05-17T23:57:35.515388Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c6260554c8551aa180259f4894f841c23fee99a40b6927f2999184e9919a008

Aliases

arxiv: 1811.08213 · arxiv_version: 1811.08213v2 · doi: 10.48550/arxiv.1811.08213 · pith_short_12: TRRGAVKMQVI2 · pith_short_16: TRRGAVKMQVI2UGAC · pith_short_8: TRRGAVKM

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/TRRGAVKMQVI2UGACLH2IST4EDQ \
  | 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: 9c6260554c8551aa180259f4894f841c23fee99a40b6927f2999184e9919a008

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76c4cc15be128ece528ed7df12ed97e016ac38cea01c3102f905a201b69ec4b3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-11-20T12:40:22Z",
    "title_canon_sha256": "d5538dc8ce2052c8da6f00ebd6beae8333c13180b4666a03c18f035652b3aed0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.08213",
    "kind": "arxiv",
    "version": 2
  }
}