Pith Number

pith:ECRNKFRA

pith:2021:ECRNKFRABTWA4UVD6DRVRMKOO2

not attested not anchored not stored refs pending

Towards Machine Learning-Based Meta-Studies: Applications to Cosmological Parameters

Anurag Deshpande, Choong Ling Liew-Cain, Christian Pedersen, Daisuke Kawata, Davide Piras, Monu Sharma, Pontus Stenetorp, Sebastian Riedel, Thomas D. Kitching, Tom Crossland, Tom Kimpson

arxiv:2107.00665 v1 · 2021-07-01 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ECRNKFRABTWA4UVD6DRVRMKOO2}

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	2026-07-05T02:54:32.516840Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20a2d516200cec0e52a3f0e358b14e769005e1c83d112e41f3940a5f8c223bf7

Aliases

arxiv: 2107.00665 · arxiv_version: 2107.00665v1 · doi: 10.48550/arxiv.2107.00665 · pith_short_12: ECRNKFRABTWA · pith_short_16: ECRNKFRABTWA4UVD · pith_short_8: ECRNKFRA

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/ECRNKFRABTWA4UVD6DRVRMKOO2 \
  | 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: 20a2d516200cec0e52a3f0e358b14e769005e1c83d112e41f3940a5f8c223bf7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "75e0eb52c8d1c1a517c2e027d4f43d73e036a2840d915adfb7491fdf48b161bb",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2021-07-01T18:00:05Z",
    "title_canon_sha256": "e4df1f3bf43dccde222a66c8fc9ad04cb44d0506b980b94eeceb067416ec2fe6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.00665",
    "kind": "arxiv",
    "version": 1
  }
}