Pith Number

pith:6Y3GNIGB

pith:2020:6Y3GNIGBK6O4OM2UG7MUKJKFUJ

not attested not anchored not stored refs pending

Reconstruction of late-time cosmology using Principal Component Analysis

Ankan Mukherjee, H. K. Jassal, Ranbir Sharma

arxiv:2004.01393 v4 · 2020-04-03 · 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{6Y3GNIGBK6O4OM2UG7MUKJKFUJ}

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

Baryonification II: Constraining feedback with X-ray and kinematic Sunyaev-Zel'dovich observations

Receipt and verification

First computed	2026-07-05T04:28:51.057039Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f63666a0c1579dc7335437d9452545a25ef6ea2399a4dae99489a1fab1bcc24b

Aliases

arxiv: 2004.01393 · arxiv_version: 2004.01393v4 · doi: 10.48550/arxiv.2004.01393 · pith_short_12: 6Y3GNIGBK6O4 · pith_short_16: 6Y3GNIGBK6O4OM2U · pith_short_8: 6Y3GNIGB

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/6Y3GNIGBK6O4OM2UG7MUKJKFUJ \
  | 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: f63666a0c1579dc7335437d9452545a25ef6ea2399a4dae99489a1fab1bcc24b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7948913b42113425697f9b3de8eeb841ee92e93734be9db7f7535c685120b554",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2020-04-03T06:27:46Z",
    "title_canon_sha256": "4a46880dc1699d67653c49142a3be68dc02ed5c52579f501c68586749cd66e55"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.01393",
    "kind": "arxiv",
    "version": 4
  }
}