Pith Number

pith:62DRBYYX

pith:2020:62DRBYYX4ENSIMLXVELC4TPLIK

not attested not anchored not stored refs pending

Measuring Cosmological Distances Using Cluster Edges as a Standard Ruler

Daisuke Nagai, Eduardo Rozo, Erika L. Wagoner, Han Aung

arxiv:2010.11324 v1 · 2020-10-21 · 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{62DRBYYX4ENSIMLXVELC4TPLIK}

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	2026-07-05T02:33:21.525051Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f68710e317e11b243177a9162e4deb42a1ec36c223712d4609e689f325a4c903

Aliases

arxiv: 2010.11324 · arxiv_version: 2010.11324v1 · doi: 10.48550/arxiv.2010.11324 · pith_short_12: 62DRBYYX4ENS · pith_short_16: 62DRBYYX4ENSIMLX · pith_short_8: 62DRBYYX

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/62DRBYYX4ENSIMLXVELC4TPLIK \
  | 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: f68710e317e11b243177a9162e4deb42a1ec36c223712d4609e689f325a4c903

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a81ee2c3568639e9648f28b398dfc938502e7374edf1c32d0d4a321faebf6a1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2020-10-21T21:46:38Z",
    "title_canon_sha256": "d5afc6712ea2ef191070603a26a1ceefcb32ce7f195bc090f7091cd1183e33d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.11324",
    "kind": "arxiv",
    "version": 1
  }
}