Pith Number

pith:PONWUWBD

pith:2015:PONWUWBDIKCLNWISC7KWSUIAOL

not attested not anchored not stored refs pending

Extended models of gravity in SNIa cosmological data using genetic algorithms

O. L\'opez-Corona

arxiv:1503.08069 v1 · 2015-03-02 · 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{PONWUWBDIKCLNWISC7KWSUIAOL}

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	2026-05-18T02:04:05.863024Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b9b6a58234284b6d91217d569510072ce2928c26836559819e6cdc0c95080ad

Aliases

arxiv: 1503.08069 · arxiv_version: 1503.08069v1 · doi: 10.48550/arxiv.1503.08069 · pith_short_12: PONWUWBDIKCL · pith_short_16: PONWUWBDIKCLNWIS · pith_short_8: PONWUWBD

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/PONWUWBDIKCLNWISC7KWSUIAOL \
  | 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: 7b9b6a58234284b6d91217d569510072ce2928c26836559819e6cdc0c95080ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52026b0148bc217ec6333089c67e2c7e07f70cae7753c0e62548bf786e081fbd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.data-an",
    "submitted_at": "2015-03-02T20:29:13Z",
    "title_canon_sha256": "6358d0531b4b34dd9936e83964cbf3bdb3bf4ad889afdc32bf9c326af9bb1a99"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.08069",
    "kind": "arxiv",
    "version": 1
  }
}