Pith Number

pith:PMSZAKKT

pith:2017:PMSZAKKTTVL5Z3TA2AUX34IOBI

not attested not anchored not stored refs pending

Stripped elliptical galaxies as probes of ICM physics: III. Deep Chandra Observation of NGC 4552 - Measuring the Viscosity of the Intracluster Medium

Alexander Sheardown, Christine Jones, Elke Roediger, Eugene Churazov, Marie Machacek, Paul Nulsen, Ralph Kraft, Scott Randall, William Forman, Yuanyuan Su

arxiv:1709.02784 v1 · 2017-09-08 · 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{PMSZAKKTTVL5Z3TA2AUX34IOBI}

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	2026-05-18T00:32:39.007382Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b259029539d57dcee60d0297df10e0a1aaacab6b77b94ee50bdf8cd13437823

Aliases

arxiv: 1709.02784 · arxiv_version: 1709.02784v1 · doi: 10.48550/arxiv.1709.02784 · pith_short_12: PMSZAKKTTVL5 · pith_short_16: PMSZAKKTTVL5Z3TA · pith_short_8: PMSZAKKT

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/PMSZAKKTTVL5Z3TA2AUX34IOBI \
  | 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: 7b259029539d57dcee60d0297df10e0a1aaacab6b77b94ee50bdf8cd13437823

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60b08bb239e4627672bcc2f06f4b211a9d11c7ace007eba22d6bd3c05f5c9139",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2017-09-08T17:14:55Z",
    "title_canon_sha256": "ea902096a8f37865d482c3c61330fa01525e268541663a4ebdd3104d844c7ade"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.02784",
    "kind": "arxiv",
    "version": 1
  }
}