Pith Number

pith:OTQ277SI

pith:2018:OTQ277SIP6X6HSVLFKADYC6XGZ

not attested not anchored not stored refs pending

Cosmological tests of gravity with latest observations

Gong-Bo Zhao, Jian Li

arxiv:1806.05022 v3 · 2018-06-13 · 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{OTQ277SIP6X6HSVLFKADYC6XGZ}

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	2026-05-17T23:52:24.377767Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74e1affe487fafe3caab2a803c0bd7366d1510c73271277434487be9cbbe5c8d

Aliases

arxiv: 1806.05022 · arxiv_version: 1806.05022v3 · doi: 10.48550/arxiv.1806.05022 · pith_short_12: OTQ277SIP6X6 · pith_short_16: OTQ277SIP6X6HSVL · pith_short_8: OTQ277SI

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/OTQ277SIP6X6HSVLFKADYC6XGZ \
  | 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: 74e1affe487fafe3caab2a803c0bd7366d1510c73271277434487be9cbbe5c8d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8aea4a12d1cb6a2de21cb1975ee7946beb551f175db8a11343cd4e2ba6799fdf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2018-06-13T13:23:40Z",
    "title_canon_sha256": "14fa8b5f7f3349734644bdc4e6834a600b20ca3e9e1a3c190c05d92ce16d61ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.05022",
    "kind": "arxiv",
    "version": 3
  }
}