Pith Number

pith:IHO5ZB7G

pith:2023:IHO5ZB7G45IUPLAH5SWBIZPGTC

not attested not anchored not stored refs pending

Machine Learning and Structure Formation in Modified Gravity

Baojiu Li, Carsten van de Bruck, Christian Arnold, Jonathan C. Betts

arxiv:2305.02122 v2 · 2023-05-03 · astro-ph.CO · gr-qc · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IHO5ZB7G45IUPLAH5SWBIZPGTC}

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.

Cited by

1 paper in Pith

Segmenting proto-halos with vision transformers

Receipt and verification

First computed	2026-07-05T07:09:47.650832Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41dddc87e6e75147ac07ecac1465e698a9a80b23ee666f51dc958b5156721ca2

Aliases

arxiv: 2305.02122 · arxiv_version: 2305.02122v2 · doi: 10.48550/arxiv.2305.02122 · pith_short_12: IHO5ZB7G45IU · pith_short_16: IHO5ZB7G45IUPLAH · pith_short_8: IHO5ZB7G

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/IHO5ZB7G45IUPLAH5SWBIZPGTC \
  | 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: 41dddc87e6e75147ac07ecac1465e698a9a80b23ee666f51dc958b5156721ca2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2feb8d58c42bf45e68a23ffe136aaf49f411cb739fb4e93e434c571527d04861",
    "cross_cats_sorted": [
      "gr-qc",
      "physics.data-an"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2023-05-03T13:53:42Z",
    "title_canon_sha256": "6417532b19c960b000d79bd94650bfa011b0f17d7a01bf7941761b5fe3f05bad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.02122",
    "kind": "arxiv",
    "version": 2
  }
}