Pith Number

pith:4KBBLOGR

pith:2026:4KBBLOGRBWARKKTXHJ3LJ4Z4YX

not attested not anchored not stored refs pending

HIcosmo: a differentiable JAX-based framework for cosmology inference

Jing-Fei Zhang, Jing-Zhao Qi, Xin Zhang

arxiv:2606.28175 v1 · 2026-06-26 · astro-ph.CO · gr-qc · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4KBBLOGRBWARKKTXHJ3LJ4Z4YX}

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	2026-06-29T01:15:08.284717Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e28215b8d10d81152a773a76b4f33cc5f04c63fab8d53fe4ce52639f322a03d1

Aliases

arxiv: 2606.28175 · arxiv_version: 2606.28175v1 · doi: 10.48550/arxiv.2606.28175 · pith_short_12: 4KBBLOGRBWAR · pith_short_16: 4KBBLOGRBWARKKTX · pith_short_8: 4KBBLOGR

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/4KBBLOGRBWARKKTXHJ3LJ4Z4YX \
  | 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: e28215b8d10d81152a773a76b4f33cc5f04c63fab8d53fe4ce52639f322a03d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8939e711a126f298cdb2823f1bbfa1f6672afee51ffb240d8b75b9ba2fd6c41",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2026-06-26T15:10:43Z",
    "title_canon_sha256": "1f8b5e2577c8ad159d6264e51137f4a5f169297d3b9aa16605bd7ead78e4f665"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.28175",
    "kind": "arxiv",
    "version": 1
  }
}