Pith Number

pith:J2W3SNFT

pith:2022:J2W3SNFTCU7WXUUGFKWPL6ZPKJ

not attested not anchored not stored refs pending

Constraining the curvature density parameter in cosmology

Narayan Banerjee, Purba Mukherjee

arxiv:2202.07886 v1 · 2022-02-16 · astro-ph.CO · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J2W3SNFTCU7WXUUGFKWPL6ZPKJ}

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.

Cited by

1 paper in Pith

Non-parametric reconstructions of cosmic curvature: current constraints and forecasts

Receipt and verification

First computed	2026-07-05T04:06:02.069877Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4eadb934b3153f6bd2862aacf5fb2f52476948a8fd39ec13618020b72b89b358

Aliases

arxiv: 2202.07886 · arxiv_version: 2202.07886v1 · doi: 10.48550/arxiv.2202.07886 · pith_short_12: J2W3SNFTCU7W · pith_short_16: J2W3SNFTCU7WXUUG · pith_short_8: J2W3SNFT

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/J2W3SNFTCU7WXUUGFKWPL6ZPKJ \
  | 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: 4eadb934b3153f6bd2862aacf5fb2f52476948a8fd39ec13618020b72b89b358

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7c7ccad941090cc5b43943082855e1ba6d7abb8a24c4ee9637ad6b7c9e23a0f",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2022-02-16T06:40:14Z",
    "title_canon_sha256": "0ffc8891953e83df312c9872df5706536f78118e6e4af3e01c885805fd539c20"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.07886",
    "kind": "arxiv",
    "version": 1
  }
}