Pith Number

pith:4YBJ563B

pith:2019:4YBJ563B75PVN6WA2FOWYEOUXG

not attested not anchored not stored refs pending

Is there really a Hubble tension?

Mohamed Rameez (TIFR Mumbai), Subir Sarkar (University of Oxford)

arxiv:1911.06456 v4 · 2019-11-14 · 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{4YBJ563B75PVN6WA2FOWYEOUXG}

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

Anisotropy in Pantheon+ supernovae

Receipt and verification

First computed	2026-07-05T02:58:21.277125Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6029efb61ff5f56fac0d15d6c11d4b983cdf50fbc8a476c29537c82bfe60c05

Aliases

arxiv: 1911.06456 · arxiv_version: 1911.06456v4 · doi: 10.48550/arxiv.1911.06456 · pith_short_12: 4YBJ563B75PV · pith_short_16: 4YBJ563B75PVN6WA · pith_short_8: 4YBJ563B

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/4YBJ563B75PVN6WA2FOWYEOUXG \
  | 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: e6029efb61ff5f56fac0d15d6c11d4b983cdf50fbc8a476c29537c82bfe60c05

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19a3aa0d57f6d0e35506ee617a07b8ebe31272b8e27f7e7b9b2de37c301ac50b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2019-11-14T13:53:54Z",
    "title_canon_sha256": "beb18b85bc8ee580b10e6836027713e05d9ca16a6558820a1e4ce50ca3b4ab77"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.06456",
    "kind": "arxiv",
    "version": 4
  }
}