Pith Number

pith:7OWZ4B7D

pith:2025:7OWZ4B7DE2CFWBEQDS45YDRPBQ

not attested not anchored not stored refs pending

Power-law Bianchi type I inflation with multiple vector fields

Duy H. Nguyen, Tuan Q. Do

arxiv:2511.15081 v2 · 2025-11-19 · gr-qc · 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{7OWZ4B7DE2CFWBEQDS45YDRPBQ}

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	2026-07-02T01:18:05.413333Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fbad9e07e326845b04901cb9dc0e2f0c3b530bd3b4932ae092d747d2d01d5b3f

Aliases

arxiv: 2511.15081 · arxiv_version: 2511.15081v2 · doi: 10.48550/arxiv.2511.15081 · pith_short_12: 7OWZ4B7DE2CF · pith_short_16: 7OWZ4B7DE2CFWBEQ · pith_short_8: 7OWZ4B7D

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/7OWZ4B7DE2CFWBEQDS45YDRPBQ \
  | 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: fbad9e07e326845b04901cb9dc0e2f0c3b530bd3b4932ae092d747d2d01d5b3f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7fb2f1c72bad57240fff7ec6a1214d1d0cefff3997b91727b556fbfd7c64599",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2025-11-19T03:42:09Z",
    "title_canon_sha256": "b29e736d667daa3b72651493fff8d5f296f56a37cb6d8fbe73e0f9cf2d2aed2d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2511.15081",
    "kind": "arxiv",
    "version": 2
  }
}