Pith Number

pith:RXPMK3O4

pith:2014:RXPMK3O452FD5BL54R7EYFJ2OX

not attested not anchored not stored refs pending

Comparing gravitational redshifts of SDSS galaxy clusters with the magnification redshift enhancement of background BOSS galaxies

Jean Coupon, Keiichi Umetsu, Pablo Jimeno, Ruth Lazkoz, Tom Broadhurst

arxiv:1410.6050 v1 · 2014-10-22 · 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{RXPMK3O452FD5BL54R7EYFJ2OX}

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	2026-05-18T01:41:41.009652Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ddec56ddcee8a3e857de47e4c153a75ebd74228a668a836880a0e2ca64cca71

Aliases

arxiv: 1410.6050 · arxiv_version: 1410.6050v1 · doi: 10.48550/arxiv.1410.6050 · pith_short_12: RXPMK3O452FD · pith_short_16: RXPMK3O452FD5BL5 · pith_short_8: RXPMK3O4

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/RXPMK3O452FD5BL54R7EYFJ2OX \
  | 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: 8ddec56ddcee8a3e857de47e4c153a75ebd74228a668a836880a0e2ca64cca71

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "081836ec630780ea11e43db17b7034673baac9212ec1279c74644889cb21882a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2014-10-22T14:28:00Z",
    "title_canon_sha256": "090a10d5ace1631ef970642ff09e8ca2d5a893bc750f8567d241077698481243"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.6050",
    "kind": "arxiv",
    "version": 1
  }
}