Pith Number

pith:A2YKVCC2

pith:2021:A2YKVCC2LZYCECMVMTIX4MYWB2

not attested not anchored not stored refs pending

Cosmology from weak lensing alone and implications for the Hubble tension

Alex Hall

arxiv:2104.12880 v2 · 2021-04-26 · 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{A2YKVCC2LZYCECMVMTIX4MYWB2}

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	2026-07-05T02:53:01.981926Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06b0aa885a5e7022099564d17e33160e96a680f80ae394615ea120df6a59dc80

Aliases

arxiv: 2104.12880 · arxiv_version: 2104.12880v2 · doi: 10.48550/arxiv.2104.12880 · pith_short_12: A2YKVCC2LZYC · pith_short_16: A2YKVCC2LZYCECMV · pith_short_8: A2YKVCC2

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/A2YKVCC2LZYCECMVMTIX4MYWB2 \
  | 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: 06b0aa885a5e7022099564d17e33160e96a680f80ae394615ea120df6a59dc80

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35fcb39ec3c1d912d0878b6417c0ce5d9bbce3efcfaacac116539fb07d607e23",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2021-04-26T21:12:22Z",
    "title_canon_sha256": "87bcb9a83b9e371b5dc8a9f116cc74534c59cb1f0cbaa3b6b8ae1a71ca4a3c31"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.12880",
    "kind": "arxiv",
    "version": 2
  }
}