Pith Number

pith:AULUWZJA

pith:2016:AULUWZJAWDS4CUPLYZSNRXA7QI

not attested not anchored not stored refs pending

Planck constraints on scalar-tensor cosmology and the variation of the gravitational constant

Junpei Ooba, Kiyotomo Ichiki, Naoshi Sugiyama, Takeshi Chiba

arxiv:1602.00809 v2 · 2016-02-02 · 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{AULUWZJAWDS4CUPLYZSNRXA7QI}

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	2026-05-18T01:12:49.049673Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

05174b6520b0e5c151ebc664d8dc1f8205ba4fbe9a4cfb087155977a0043413c

Aliases

arxiv: 1602.00809 · arxiv_version: 1602.00809v2 · doi: 10.48550/arxiv.1602.00809 · pith_short_12: AULUWZJAWDS4 · pith_short_16: AULUWZJAWDS4CUPL · pith_short_8: AULUWZJA

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/AULUWZJAWDS4CUPLYZSNRXA7QI \
  | 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: 05174b6520b0e5c151ebc664d8dc1f8205ba4fbe9a4cfb087155977a0043413c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b4427523cc5c1f66216dd8cbfc550d4162c7ef3afe314485162211811c35343",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2016-02-02T07:21:14Z",
    "title_canon_sha256": "1f32c39cfc1ae634f4437aa61350f59bb301155a670619d7d5f533c2c0d3d9a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.00809",
    "kind": "arxiv",
    "version": 2
  }
}