Pith Number

pith:BXKYWOPW

pith:2009:BXKYWOPW5QSVZPXQKTRAWZVMDU

not attested not anchored not stored refs pending

The Extension of the Transition Temperature Plasma into the Lower Galactic Halo

Bart Wakker (Department of Astronomy, Blair D. Savage, University of Wisconsin-Madison)

arxiv:0907.4955 v1 · 2009-07-28 · 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{BXKYWOPW5QSVZPXQKTRAWZVMDU}

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	2026-05-18T02:12:46.990775Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0dd58b39f6ec255cbef054e20b66ac1d3232b00efb9218838d18afe20a8052c2

Aliases

arxiv: 0907.4955 · arxiv_version: 0907.4955v1 · doi: 10.48550/arxiv.0907.4955 · pith_short_12: BXKYWOPW5QSV · pith_short_16: BXKYWOPW5QSVZPXQ · pith_short_8: BXKYWOPW

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/BXKYWOPW5QSVZPXQKTRAWZVMDU \
  | 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: 0dd58b39f6ec255cbef054e20b66ac1d3232b00efb9218838d18afe20a8052c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b27442d069656e14996b8ebfebd9898f236883db8aa4bcbd81e7c47886fb02b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-07-28T16:57:01Z",
    "title_canon_sha256": "a91b4799decd95ec9d1b8206c07e01f71f794a4eca26eb6c973e4a2587edcf30"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.4955",
    "kind": "arxiv",
    "version": 1
  }
}