Pith Number

pith:4V3UMUYK

pith:2010:4V3UMUYK6GVFBZNTI4TA45K36T

not attested not anchored not stored refs pending

Constraints on turbulent velocity broadening for a sample of clusters, groups and elliptical galaxies using XMM-Newton

(2) Harvard-Smithsonian Center for Astrophysics), A.C. Fabian (1), J.S. Sanders (1), R.K. Smith (2) ((1) Institute of Astronomy, University of Cambridge

arxiv:1008.3500 v2 · 2010-08-20 · 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{4V3UMUYK6GVFBZNTI4TA45K36T}

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	2026-05-18T02:05:44.343597Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e57746530af1aa50e5b347260e755bf4ee4eed36119937f110614194e6764e17

Aliases

arxiv: 1008.3500 · arxiv_version: 1008.3500v2 · doi: 10.48550/arxiv.1008.3500 · pith_short_12: 4V3UMUYK6GVF · pith_short_16: 4V3UMUYK6GVFBZNT · pith_short_8: 4V3UMUYK

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/4V3UMUYK6GVFBZNTI4TA45K36T \
  | 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: e57746530af1aa50e5b347260e755bf4ee4eed36119937f110614194e6764e17

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cbe440fdd6dabb1b7882509fe71924144e3671412970e1271bbfd774d84bd737",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-08-20T13:43:13Z",
    "title_canon_sha256": "8b6e72802c028aecf221196de20e906de36597295a00f4157d8319fba2232b9e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.3500",
    "kind": "arxiv",
    "version": 2
  }
}