Pith Number

pith:TDP4ZSFO

pith:2023:TDP4ZSFOT62YGUWICRSPQ45WU6

not attested not anchored not stored refs pending

Data Compression and Inference in Cosmology with Self-Supervised Machine Learning

Aizhan Akhmetzhanova, Cora Dvorkin, Siddharth Mishra-Sharma

arxiv:2308.09751 v2 · 2023-08-18 · astro-ph.CO · astro-ph.IM · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TDP4ZSFOT62YGUWICRSPQ45WU6}

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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

Machine Learning and the SKA for Cosmic Dawn and the Epoch of Reionization

Receipt and verification

First computed	2026-07-05T07:24:20.112668Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98dfccc8ae9fb58352c81464f873b6a7a37a6c72a921b3375448ccdef647ecd9

Aliases

arxiv: 2308.09751 · arxiv_version: 2308.09751v2 · doi: 10.48550/arxiv.2308.09751 · pith_short_12: TDP4ZSFOT62Y · pith_short_16: TDP4ZSFOT62YGUWI · pith_short_8: TDP4ZSFO

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/TDP4ZSFOT62YGUWICRSPQ45WU6 \
  | 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: 98dfccc8ae9fb58352c81464f873b6a7a37a6c72a921b3375448ccdef647ecd9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e00445747e1b4ea867ebdd9cebf697826e81f1fe0d75d5237ffbed60050517f",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2023-08-18T18:00:22Z",
    "title_canon_sha256": "bfa154557a935d5fa9df33144a2ba54e10367df8f484f6b0ec29f8f290ca85ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.09751",
    "kind": "arxiv",
    "version": 2
  }
}