Pith Number

pith:I6AFBC4W

pith:2019:I6AFBC4WMRWHH7OROZKV6PUWRK

not attested not anchored not stored refs pending

XXL Survey groups and clusters in the Hyper Suprime-Cam Survey. Scaling relations between X-ray properties and weak lensing mass

Ben Maughan, David Rapetti, Dominique Eckert, Elias Koulouridis, Fabio Gastaldello, I-Non Chiu, Keiichi Umetsu, Maggie Lieu, Marguerite Pierre, Mark Birkinshaw, Mauro Sereno (INAF-OAS), Nobuhiro Okabe, Paul Giles, Satoshi Miyazaki, Stefano Ettori, Yutaka Fujita

arxiv:1912.02827 v1 · 2019-12-05 · 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{I6AFBC4WMRWHH7OROZKV6PUWRK}

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	2026-07-05T00:31:35.526274Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4780508b96646c73fdd176555f3e968ab4d61823cc60a2243410db00620f4ea2

Aliases

arxiv: 1912.02827 · arxiv_version: 1912.02827v1 · doi: 10.48550/arxiv.1912.02827 · pith_short_12: I6AFBC4WMRWH · pith_short_16: I6AFBC4WMRWHH7OR · pith_short_8: I6AFBC4W

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/I6AFBC4WMRWHH7OROZKV6PUWRK \
  | 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: 4780508b96646c73fdd176555f3e968ab4d61823cc60a2243410db00620f4ea2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dfb21d1c37dfe7eb61835fd4f98ee4343166071161a61ae4d0bace1b496b1d1f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2019-12-05T19:00:02Z",
    "title_canon_sha256": "040b107606f0029d9200cf7ba08f514c7f7c6cb02f7e03c63898643c13758527"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.02827",
    "kind": "arxiv",
    "version": 1
  }
}