Pith Number

pith:L5YBWIL6

pith:2021:L5YBWIL6MVUYATVFD4ZVYYER3U

not attested not anchored not stored refs pending

A shock near the virial radius of the Perseus Cluster

Aurora Simionescu, Hiroki Akamatsu, Jelle de Plaa, Jelle S. Kaastra, Norbert Werner, Ondrej Urban, Steven W. Allen, Xiaoyuan Zhang, Zhenlin Zhu

arxiv:2107.01663 v1 · 2021-07-04 · astro-ph.HE · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L5YBWIL6MVUYATVFD4ZVYYER3U}

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.

Cited by

2 papers in Pith

Primordial Physics in the Nonlinear Universe: Towards particle constraints using the Weak lensing, Thermal SZ, and X-ray fields

XRISM Reveals a Kinematically Coherent Core System of the Nearby Cool-Core Cluster Abell 2199

Receipt and verification

First computed	2026-07-05T03:12:10.104821Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f701b217e6569804ea51f335c6091dd1968c2237f756c3cfc01480a1eca3ee4

Aliases

arxiv: 2107.01663 · arxiv_version: 2107.01663v1 · doi: 10.48550/arxiv.2107.01663 · pith_short_12: L5YBWIL6MVUY · pith_short_16: L5YBWIL6MVUYATVF · pith_short_8: L5YBWIL6

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/L5YBWIL6MVUYATVFD4ZVYYER3U \
  | 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: 5f701b217e6569804ea51f335c6091dd1968c2237f756c3cfc01480a1eca3ee4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "37d7d97b6fef1ced81ba9e3bd7f3cc34b102634919b56d142bdc668623d0b3e6",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2021-07-04T15:36:03Z",
    "title_canon_sha256": "f8d3cca34b942acfd2d6a132109e35c177a8669dbb0cab3e135b83a6679a765a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.01663",
    "kind": "arxiv",
    "version": 1
  }
}