Pith Number

pith:O35Y6OC7

pith:2018:O35Y6OC7UYVREZLN3ZAWPLWOQ2

not attested not anchored not stored refs pending

Constraints on the Chemical Enrichment History of the Perseus Cluster of Galaxies from High-Resolution X-ray Spectroscopy

A. Bamba, A. C. Fabian, A. Simionescu, C. Kilbourne, C. Pinto, E. Bulbul, E. D. Miller, F. Mernier, F. S. Porter, H. Noda, H. Yamaguchi, J. de Plaa, J. S. Kaastra, K. Matsushita, K. Nomoto, K. Sato, L. Gu, M. E. Eckart, M. Leutenegger, M. Loewenstein, M. N. Ishigaki, N. Werner, R. F. Mushotzky, S.-C. Leung, S. Nakashima, S. Safi-Harb, S. Ueda, S. Zha, T. Kitayama, T. Takahashi, T. Tamura, Y. Ezoe, Y. Fukazawa, Y. Ichinohe, Y. Maeda

arxiv:1806.00932 v2 · 2018-06-04 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O35Y6OC7UYVREZLN3ZAWPLWOQ2}

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	2026-05-17T23:59:08.726631Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76fb8f385fa62b12656dde4167aece86aebb6851cf140cf483ec2e103f15fbbb

Aliases

arxiv: 1806.00932 · arxiv_version: 1806.00932v2 · doi: 10.48550/arxiv.1806.00932 · pith_short_12: O35Y6OC7UYVR · pith_short_16: O35Y6OC7UYVREZLN · pith_short_8: O35Y6OC7

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/O35Y6OC7UYVREZLN3ZAWPLWOQ2 \
  | 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: 76fb8f385fa62b12656dde4167aece86aebb6851cf140cf483ec2e103f15fbbb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa807fa7741f70ef159f406af85c6864a8137835926731d4d3aad8df7b15a6c6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-06-04T02:43:08Z",
    "title_canon_sha256": "fa62e28836e42cf0f1dccc2303b9899f523f01dd2394232b4f4ab4a71eeea424"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.00932",
    "kind": "arxiv",
    "version": 2
  }
}