Pith Number

pith:4K6KSJ55

pith:2019:4K6KSJ55VUP6SHEBYWGNQSP6PD

not attested not anchored not stored refs pending

Detecting shocked intergalactic gas with X-ray and radio observations

C. Gheller, F. Vazza, M. Angelinelli, M. Br\"uggen, M. Roncarelli, S. Ettori

arxiv:1903.04166 v2 · 2019-03-11 · astro-ph.CO · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4K6KSJ55VUP6SHEBYWGNQSP6PD}

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	2026-05-17T23:42:20.865377Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2bca927bdad1fe91c81c58cd849fe78f7454b9e1d21bc9b5b69a2c27552dabe

Aliases

arxiv: 1903.04166 · arxiv_version: 1903.04166v2 · doi: 10.48550/arxiv.1903.04166 · pith_short_12: 4K6KSJ55VUP6 · pith_short_16: 4K6KSJ55VUP6SHEB · pith_short_8: 4K6KSJ55

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/4K6KSJ55VUP6SHEBYWGNQSP6PD \
  | 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: e2bca927bdad1fe91c81c58cd849fe78f7454b9e1d21bc9b5b69a2c27552dabe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "137994f6733fbbb9d5c7edb6a07322f936f2b7aea7b272327d14548c4157136f",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2019-03-11T08:18:52Z",
    "title_canon_sha256": "5b73b2fea919d26804f6b071d41117a26a37390193e0beca29a39d5d95df3475"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.04166",
    "kind": "arxiv",
    "version": 2
  }
}