Pith Number

pith:YQZE6XVS

pith:2025:YQZE6XVSWRNCY27YFVQ3FYQRZW

not attested not anchored not stored refs pending

Cosmology-informed Neural Networks to infer dark energy equation-of-state

Anshul Verma, David F. Mota, Pavan K. Aluri, Shashwat Sourav

arxiv:2508.12032 v1 · 2025-08-16 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YQZE6XVSWRNCY27YFVQ3FYQRZW}

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

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

Receipt and verification

First computed	2026-07-05T11:54:59.019410Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4324f5eb2b45a2c6bf82d61b2e211cd8cacbff661379a04b00e320e62d012e4

Aliases

arxiv: 2508.12032 · arxiv_version: 2508.12032v1 · doi: 10.48550/arxiv.2508.12032 · pith_short_12: YQZE6XVSWRNC · pith_short_16: YQZE6XVSWRNCY27Y · pith_short_8: YQZE6XVS

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/YQZE6XVSWRNCY27YFVQ3FYQRZW \
  | 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: c4324f5eb2b45a2c6bf82d61b2e211cd8cacbff661379a04b00e320e62d012e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "502a460819b08028d0770691e13cf7c140f39348e2fa6a5413aa799aca57ae36",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2025-08-16T12:59:30Z",
    "title_canon_sha256": "a1a9bcd23710460abd98bad9fb4c3b28d3519a8d5377957adf42ceaf319c986d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.12032",
    "kind": "arxiv",
    "version": 1
  }
}