Pith Number

pith:44YVXOC7

pith:2019:44YVXOC7K36L5HX2ECM4BITGOJ

not attested not anchored not stored refs pending

The superpotential method in cosmological inflation

C. Adam, D. Varela

arxiv:1901.02892 v3 · 2019-01-09 · gr-qc · astro-ph.CO · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{44YVXOC7K36L5HX2ECM4BITGOJ}

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	2026-05-17T23:41:17.588870Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7315bb85f56fcbe9efa2099c0a266725ccad1ed49b7a8fcbb4281fe0436d6ae

Aliases

arxiv: 1901.02892 · arxiv_version: 1901.02892v3 · doi: 10.48550/arxiv.1901.02892 · pith_short_12: 44YVXOC7K36L · pith_short_16: 44YVXOC7K36L5HX2 · pith_short_8: 44YVXOC7

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/44YVXOC7K36L5HX2ECM4BITGOJ \
  | 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: e7315bb85f56fcbe9efa2099c0a266725ccad1ed49b7a8fcbb4281fe0436d6ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "17cf9f026e2589f69a16a1f28884a79bd1a660fe50d12d0e4282c27b217998d4",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-01-09T19:00:02Z",
    "title_canon_sha256": "b9a9727cd06beb428c2e04897bafe22acb2e856c66fb742145a72e6f44b4d523"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.02892",
    "kind": "arxiv",
    "version": 3
  }
}