Pith Number

pith:W7LIBOIN

pith:2009:W7LIBOINEAP6QNB7KTCG4RQTA7

not attested not anchored not stored refs pending

A new radiative cooling curve based on an up to date plasma emission code

D. Kosenko, J.S. Kaastra, J. Vink, K.M. Schure, R. Keppens

arxiv:0909.5204 v2 · 2009-09-28 · astro-ph.GA · 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{W7LIBOINEAP6QNB7KTCG4RQTA7}

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	2026-07-04T17:16:35.015954Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7d680b90d201fe8343f54c46e461307e0cf797d33f7f057ea398d4624255c9a

Aliases

arxiv: 0909.5204 · arxiv_version: 0909.5204v2 · doi: 10.48550/arxiv.0909.5204 · pith_short_12: W7LIBOINEAP6 · pith_short_16: W7LIBOINEAP6QNB7 · pith_short_8: W7LIBOIN

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/W7LIBOINEAP6QNB7KTCG4RQTA7 \
  | 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: b7d680b90d201fe8343f54c46e461307e0cf797d33f7f057ea398d4624255c9a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c665677464e4cf4459d23ad658c337d884cdd1d792d29eda29867ab671cf5ded",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-09-28T20:34:09Z",
    "title_canon_sha256": "309385db78bf3e1a544fa2596f5158eee2229a92f0833f32ea629fec29aa4b6d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.5204",
    "kind": "arxiv",
    "version": 2
  }
}