Pith Number

pith:S3YSSFCF

pith:2015:S3YSSFCFXLXX45FYTY5457IWTH

not attested not anchored not stored refs pending

The amazing diversity in the hot gas content of an X-ray unbiased massive galaxy clusters sample

A. L. Serra, A. Moretti, G. Trinchieri, S. Andreon

arxiv:1511.04195 v2 · 2015-11-13 · astro-ph.CO · 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{S3YSSFCFXLXX45FYTY5457IWTH}

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	2026-05-18T01:22:58.315575Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

96f1291445baef7e74b89e3bcefd1699ce63896356461a044441f2301635ddfb

Aliases

arxiv: 1511.04195 · arxiv_version: 1511.04195v2 · doi: 10.48550/arxiv.1511.04195 · pith_short_12: S3YSSFCFXLXX · pith_short_16: S3YSSFCFXLXX45FY · pith_short_8: S3YSSFCF

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/S3YSSFCFXLXX45FYTY5457IWTH \
  | 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: 96f1291445baef7e74b89e3bcefd1699ce63896356461a044441f2301635ddfb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e42d3975d9a8f782730c86ef724f56c32ec7716a0b52571bdbf066bffbf6492",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2015-11-13T07:46:14Z",
    "title_canon_sha256": "1ff850a4a5c0988c323aa45a2476edc53a13159aacb92e8157e4ad098608398e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.04195",
    "kind": "arxiv",
    "version": 2
  }
}