Pith Number

pith:CUNVLMVL

pith:2014:CUNVLMVLOPRSX5XHNEUTEFT4EI

not attested not anchored not stored refs pending

$H_0$ from ten well-measured time delay lenses

C. S. Stalin, S. Rathna Kumar, T. P. Prabhu

arxiv:1404.2920 v3 · 2014-04-10 · 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{CUNVLMVLOPRSX5XHNEUTEFT4EI}

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	2026-05-18T01:36:25.988191Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

151b55b2ab73e32bf6e7692932167c222ed0962d3055e140d381e46a64083755

Aliases

arxiv: 1404.2920 · arxiv_version: 1404.2920v3 · doi: 10.48550/arxiv.1404.2920 · pith_short_12: CUNVLMVLOPRS · pith_short_16: CUNVLMVLOPRSX5XH · pith_short_8: CUNVLMVL

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/CUNVLMVLOPRSX5XHNEUTEFT4EI \
  | 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: 151b55b2ab73e32bf6e7692932167c222ed0962d3055e140d381e46a64083755

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d34e016d1c0f65bd4232c4c37ca26bfa7f2d4902cd3573f1c7407a845125576",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2014-04-10T19:50:57Z",
    "title_canon_sha256": "a680752002747083b88feb042f9553748b64fc38c3d44eec88112d68de78d989"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.2920",
    "kind": "arxiv",
    "version": 3
  }
}