Pith Number

pith:IKKFT5NJ

pith:2017:IKKFT5NJ2GYAMOKKZNYKETPCQB

not attested not anchored not stored refs pending

Symmetry of Brans-Dicke gravity as a novel solution-generating technique

Dilek K. Ciftci, Shawn D. Belknap-Keet, Valerio Faraoni

arxiv:1712.02205 v2 · 2017-12-06 · gr-qc · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IKKFT5NJ2GYAMOKKZNYKETPCQB}

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	2026-05-18T00:21:09.199023Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

429459f5a9d1b006394acb70a24de280425a0a37e4ee11084b8502a7d01077a3

Aliases

arxiv: 1712.02205 · arxiv_version: 1712.02205v2 · doi: 10.48550/arxiv.1712.02205 · pith_short_12: IKKFT5NJ2GYA · pith_short_16: IKKFT5NJ2GYAMOKK · pith_short_8: IKKFT5NJ

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/IKKFT5NJ2GYAMOKKZNYKETPCQB \
  | 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: 429459f5a9d1b006394acb70a24de280425a0a37e4ee11084b8502a7d01077a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a8a3c1dc4929c69ca2444586fe8ba62a48e0321a8d446695a9aa47b049272ac",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-12-06T14:40:40Z",
    "title_canon_sha256": "1526005dd5e60828a69842c0aaa935bccdc1f981b1064263da50450ed81f65d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.02205",
    "kind": "arxiv",
    "version": 2
  }
}