Pith Number

pith:VHDDV6UG

pith:2017:VHDDV6UGOXF5A7A6Z7OMUZ4L4B

not attested not anchored not stored refs pending

Cosmic Information, the Cosmological Constant and the Amplitude of primordial perturbations

Hamsa Padmanabhan, T. Padmanabhan

arxiv:1703.06144 v1 · 2017-03-17 · 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{VHDDV6UGOXF5A7A6Z7OMUZ4L4B}

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	2026-05-18T00:36:43.383207Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9c63afa8675cbd07c1ecfdcca678be04f6b4313e80d777fac90fcc6ab5adcc0

Aliases

arxiv: 1703.06144 · arxiv_version: 1703.06144v1 · doi: 10.48550/arxiv.1703.06144 · pith_short_12: VHDDV6UGOXF5 · pith_short_16: VHDDV6UGOXF5A7A6 · pith_short_8: VHDDV6UG

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/VHDDV6UGOXF5A7A6Z7OMUZ4L4B \
  | 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: a9c63afa8675cbd07c1ecfdcca678be04f6b4313e80d777fac90fcc6ab5adcc0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ec571185dfafb5554d8aef100993423c34d7a50bda8d830562c814616c72a59",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-03-17T18:00:07Z",
    "title_canon_sha256": "3d625572c1e2267119ac10d0a3f28e70911347694f59794390cb70d11b99bd7d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.06144",
    "kind": "arxiv",
    "version": 1
  }
}