Pith Number

pith:UGPNBET4

pith:2016:UGPNBET4IBSJP27L6WQFLLTF4Q

not attested not anchored not stored refs pending

Hamilton-Jacobi formalism for inflation with non-minimal derivative coupling

Ali Aghamohammadi, Emmanuel N. Saridakis, Haidar Sheikhahmadi, Khaled Saaidi

arxiv:1603.03883 v4 · 2016-03-12 · gr-qc · 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{UGPNBET4IBSJP27L6WQFLLTF4Q}

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	2026-05-18T01:02:23.737773Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a19ed0927c406497ebebf5a055ae65e43887533824664e777337031b1d7449c5

Aliases

arxiv: 1603.03883 · arxiv_version: 1603.03883v4 · doi: 10.48550/arxiv.1603.03883 · pith_short_12: UGPNBET4IBSJ · pith_short_16: UGPNBET4IBSJP27L · pith_short_8: UGPNBET4

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/UGPNBET4IBSJP27L6WQFLLTF4Q \
  | 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: a19ed0927c406497ebebf5a055ae65e43887533824664e777337031b1d7449c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "394fcd797f2a3770852878fb638af3edba843e8635363dec42392c95a29d9792",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2016-03-12T09:43:59Z",
    "title_canon_sha256": "a09274614ba2a1eb4112bc9160f07bac9ed822d36d51cf91e70594a67cb02b61"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.03883",
    "kind": "arxiv",
    "version": 4
  }
}