Pith Number

pith:4BH2KBU4

pith:2016:4BH2KBU4CQIFVW7FNUUMBXD7NG

not attested not anchored not stored refs pending

On de Sitter solutions in asymptotically safe $f(R)$ theories

Christoph Rahmede, Daniel F. Litim, Kevin Falls, Kostas Nikolakopoulos

arxiv:1607.04962 v2 · 2016-07-18 · gr-qc · 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{4BH2KBU4CQIFVW7FNUUMBXD7NG}

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	2026-05-18T00:16:03.319305Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e04fa5069c14105adbe56d28c0dc7f69bf823cc53a58a0adf778b0d81eeb4247

Aliases

arxiv: 1607.04962 · arxiv_version: 1607.04962v2 · doi: 10.48550/arxiv.1607.04962 · pith_short_12: 4BH2KBU4CQIF · pith_short_16: 4BH2KBU4CQIFVW7F · pith_short_8: 4BH2KBU4

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/4BH2KBU4CQIFVW7FNUUMBXD7NG \
  | 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: e04fa5069c14105adbe56d28c0dc7f69bf823cc53a58a0adf778b0d81eeb4247

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50db8e335b50d62888c0deb00cd9cba773ad0cafc46eb562fceea6a7aeca6827",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2016-07-18T07:32:41Z",
    "title_canon_sha256": "18de7bc30663df48dbb1d1c18c648c44664b5fa723ac747fbe86a29b81912f74"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.04962",
    "kind": "arxiv",
    "version": 2
  }
}