Pith Number

pith:GNE2CPNS

pith:2015:GNE2CPNSN7YZ4FX2DTVJMXYQVK

not attested not anchored not stored refs pending

Constraining hydrostatic mass bias of galaxy clusters with high-resolution X-ray spectroscopy

Daisuke Nagai, Erwin T. Lau, Naomi Ota

arxiv:1507.02730 v3 · 2015-07-09 · 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{GNE2CPNSN7YZ4FX2DTVJMXYQVK}

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	2026-05-18T00:12:14.532781Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3349a13db26ff19e16fa1cea965f10aaac9369f476346e06adcf77c70d4f03bc

Aliases

arxiv: 1507.02730 · arxiv_version: 1507.02730v3 · doi: 10.48550/arxiv.1507.02730 · pith_short_12: GNE2CPNSN7YZ · pith_short_16: GNE2CPNSN7YZ4FX2 · pith_short_8: GNE2CPNS

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/GNE2CPNSN7YZ4FX2DTVJMXYQVK \
  | 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: 3349a13db26ff19e16fa1cea965f10aaac9369f476346e06adcf77c70d4f03bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d143f3e1402f7013bed618d622642f91147e286d1afdda6e3af2f03d29e11d58",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2015-07-09T22:19:37Z",
    "title_canon_sha256": "e313a3569da75870e00760d572d705e0c19638b1241ffea91f328c00a05c4b67"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.02730",
    "kind": "arxiv",
    "version": 3
  }
}