Pith Number

pith:AWESH2ZY

pith:2023:AWESH2ZYCML5N3LTUP74MHJAQB

not attested not anchored not stored refs pending

The Cosmic Microwave Background and $H_0$

Pablo Lemos, Paul Shah

arxiv:2307.13083 v1 · 2023-07-24 · 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{AWESH2ZYCML5N3LTUP74MHJAQB}

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	2026-07-05T06:34:08.761230Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

058923eb381317d6ed73a3ffc61d20806c76bb54e3aceebbd95a4b6ebd3ed2b1

Aliases

arxiv: 2307.13083 · arxiv_version: 2307.13083v1 · doi: 10.48550/arxiv.2307.13083 · pith_short_12: AWESH2ZYCML5 · pith_short_16: AWESH2ZYCML5N3LT · pith_short_8: AWESH2ZY

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/AWESH2ZYCML5N3LTUP74MHJAQB \
  | 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: 058923eb381317d6ed73a3ffc61d20806c76bb54e3aceebbd95a4b6ebd3ed2b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "161eab8d83d96113592c313322c6f3b45dd781588187a7439809013db8f5f510",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2023-07-24T19:10:42Z",
    "title_canon_sha256": "19fdf3484e72e70c8008acb3fd458e3802fdb9a7aa71d7d18353e43bf524c4d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.13083",
    "kind": "arxiv",
    "version": 1
  }
}