Pith Number

pith:X5KYKFHM

pith:2026:X5KYKFHM4F54A7DRDO2J24COWQ

not attested not anchored not stored refs pending

Cosmo-PINN: A Physics-Informed Neural Network for Cosmological Reconstruction

Andronikos Paliathanasis

arxiv:2605.30139 v1 · 2026-05-28 · astro-ph.CO · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X5KYKFHM4F54A7DRDO2J24COWQ}

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	2026-05-29T02:06:10.815565Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf558514ece17bc07c711bb49d704eb43313e4460b4a5c7302bb503b133c26fb

Aliases

arxiv: 2605.30139 · arxiv_version: 2605.30139v1 · doi: 10.48550/arxiv.2605.30139 · pith_short_12: X5KYKFHM4F54 · pith_short_16: X5KYKFHM4F54A7DR · pith_short_8: X5KYKFHM

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/X5KYKFHM4F54A7DRDO2J24COWQ \
  | 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: bf558514ece17bc07c711bb49d704eb43313e4460b4a5c7302bb503b133c26fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35d5b15a4d3dca13d089a599dffa8bccb2338cf18452d1bb00dca932c35c6f9a",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2026-05-28T16:04:52Z",
    "title_canon_sha256": "ce7ad05d6078e7fb043e2b33b4024063b974af9fa3f7476f5b266281fc443431"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.30139",
    "kind": "arxiv",
    "version": 1
  }
}