Pith Number

pith:AXHLAPKI

pith:2017:AXHLAPKITQBZ5QY4BQJGDM3TXW

not attested not anchored not stored refs pending

Cosmological constraints on scalar-tensor gravity and the variation of the gravitational constant

Junpei Ooba, Kiyotomo Ichiki, Naoshi Sugiyama, Takeshi Chiba

arxiv:1702.00742 v2 · 2017-02-02 · astro-ph.CO · 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{AXHLAPKITQBZ5QY4BQJGDM3TXW}

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	2026-05-18T00:44:57.391894Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

05ceb03d489c039ec31c0c1261b373bdb40aaf887e6b170a619b83a5a5e959ac

Aliases

arxiv: 1702.00742 · arxiv_version: 1702.00742v2 · doi: 10.48550/arxiv.1702.00742 · pith_short_12: AXHLAPKITQBZ · pith_short_16: AXHLAPKITQBZ5QY4 · pith_short_8: AXHLAPKI

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/AXHLAPKITQBZ5QY4BQJGDM3TXW \
  | 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: 05ceb03d489c039ec31c0c1261b373bdb40aaf887e6b170a619b83a5a5e959ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2714dcf229f804c1ca9fdb0a9f3c232d218ffca6fc49c09f0adf1753c5b1b2b7",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2017-02-02T16:39:12Z",
    "title_canon_sha256": "598d175e26a83ec7dd0b29152c832a552d0c7343f64b271aba8e8b97d146b11c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.00742",
    "kind": "arxiv",
    "version": 2
  }
}