Pith Number

pith:UBZREZZG

pith:2017:UBZREZZGHQSLOSVY733JEC7OFV

not attested not anchored not stored refs pending

Super-horizon second-order perturbations for cosmological random fluctuations and the Hubble-constant problem

Kenji Tomita

arxiv:1711.02775 v3 · 2017-11-08 · 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{UBZREZZGHQSLOSVY733JEC7OFV}

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	2026-05-18T00:20:21.928037Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0731267263c24b74ab8fef6920bee2d72235db6b10da3de92aa948dce0835ed

Aliases

arxiv: 1711.02775 · arxiv_version: 1711.02775v3 · doi: 10.48550/arxiv.1711.02775 · pith_short_12: UBZREZZGHQSL · pith_short_16: UBZREZZGHQSLOSVY · pith_short_8: UBZREZZG

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/UBZREZZGHQSLOSVY733JEC7OFV \
  | 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: a0731267263c24b74ab8fef6920bee2d72235db6b10da3de92aa948dce0835ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ce9be309f0688bed2a16776c506c692104cd649bf8df99e5889c3397cfcd98d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2017-11-08T00:07:22Z",
    "title_canon_sha256": "ee0f93e3921fc119fb10272a1cf5270092bcca1c79f89b674aeea1be045d1666"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.02775",
    "kind": "arxiv",
    "version": 3
  }
}