Pith Number

pith:XWC4FIIH

pith:2019:XWC4FIIHHQ2AIILHO3CH5CGFRV

not attested not anchored not stored refs pending

The Richness-to-Mass Relation of CAMIRA Galaxy Clusters from Weak-lensing Magnification in the Subaru Hyper Suprime-Cam Survey

Elinor Medezinski, I-Non Chiu, Keiichi Umetsu, Masamune Oguri, Ryoma Murata

arxiv:1909.02042 v2 · 2019-09-04 · 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{XWC4FIIHHQ2AIILHO3CH5CGFRV}

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	2026-07-05T01:00:13.703656Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd85c2a1073c3404216776c47e88c58d7423d60b0abbac73e8c351a753fff201

Aliases

arxiv: 1909.02042 · arxiv_version: 1909.02042v2 · doi: 10.48550/arxiv.1909.02042 · pith_short_12: XWC4FIIHHQ2A · pith_short_16: XWC4FIIHHQ2AIILH · pith_short_8: XWC4FIIH

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/XWC4FIIHHQ2AIILHO3CH5CGFRV \
  | 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: bd85c2a1073c3404216776c47e88c58d7423d60b0abbac73e8c351a753fff201

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86ee9c349a6fe43fb23a840a95210f1064bc1f20ad80dd4c6e700d445e20f3b1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2019-09-04T18:34:32Z",
    "title_canon_sha256": "6c8baa7904c2b78e1fe2e5ee6f28bc9216bb9d682e803f7385aaacea54db255f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.02042",
    "kind": "arxiv",
    "version": 2
  }
}