Pith Number

pith:GKYWZH5M

pith:2021:GKYWZH5MMSJOVFKCP77LBMP5AR

not attested not anchored not stored refs pending

Anisotropic power-law inflation for a model of two scalar and two vector fields

Tuan Q. Do, W. F. Kao

arxiv:2104.14100 v2 · 2021-04-29 · 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{GKYWZH5MMSJOVFKCP77LBMP5AR}

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	2026-07-05T02:50:45.973775Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

32b16c9fac6492ea95427ffeb0b1fd045c5173b80aca875822c16c8b96b68a78

Aliases

arxiv: 2104.14100 · arxiv_version: 2104.14100v2 · doi: 10.48550/arxiv.2104.14100 · pith_short_12: GKYWZH5MMSJO · pith_short_16: GKYWZH5MMSJOVFKC · pith_short_8: GKYWZH5M

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/GKYWZH5MMSJOVFKCP77LBMP5AR \
  | 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: 32b16c9fac6492ea95427ffeb0b1fd045c5173b80aca875822c16c8b96b68a78

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f19c3b3f8ec4550385b38df97a429f15f384284bad12760525bf43c749f1094",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2021-04-29T04:31:55Z",
    "title_canon_sha256": "d82ec6e607bf9749820cfb108dc710ce3a260027775bb33f2ee6631b325fa887"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.14100",
    "kind": "arxiv",
    "version": 2
  }
}