Pith Number

pith:6OALHVNH

pith:2016:6OALHVNHWXHWER54LHFCC5QBUM

not attested not anchored not stored refs pending

Complete Hamiltonian analysis of cosmological perturbations at all orders II: Non-canonical scalar field

Debottam Nandi, S. Shankaranarayanan (IISER-TVM)

arxiv:1606.05747 v3 · 2016-06-18 · 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{6OALHVNHWXHWER54LHFCC5QBUM}

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	2026-05-18T01:03:11.716843Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f380b3d5a7b5cf6247bc59ca217601a3341e0724396f7b74c9ebccf0b5c7f617

Aliases

arxiv: 1606.05747 · arxiv_version: 1606.05747v3 · doi: 10.48550/arxiv.1606.05747 · pith_short_12: 6OALHVNHWXHW · pith_short_16: 6OALHVNHWXHWER54 · pith_short_8: 6OALHVNH

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/6OALHVNHWXHWER54LHFCC5QBUM \
  | 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: f380b3d5a7b5cf6247bc59ca217601a3341e0724396f7b74c9ebccf0b5c7f617

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ade466319b530bce5b4efa01e5cd4473801de6c2d9e5d086b8a18376d455a02",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2016-06-18T13:06:21Z",
    "title_canon_sha256": "9b87d9159ba98288cf31a20075ce5b7e15db05f375eb10e5f2625604b9d7a105"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.05747",
    "kind": "arxiv",
    "version": 3
  }
}