Pith Number

pith:H2FVX547

pith:2009:H2FVX547VF27ZXPF65QBXNBOH4

not attested not anchored not stored refs pending

The warm ionized medium in spiral galaxies

A. Zurita, C. Giammanco, G. J. Madsen, J. D. Slavin, J. E. Beckman, K. Wood, L. M. Haffner, R.-J. Dettmar, R. J. Reynolds

arxiv:0901.0941 v1 · 2009-01-07 · 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{H2FVX547VF27ZXPF65QBXNBOH4}

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.

Cited by

2 papers in Pith

Silicate cosmic dust grain collisions in the interstellar medium: A molecular dynamics study

Fast radio burst dispersion is an unbiased tracer of matter on large scales

Receipt and verification

First computed	2026-05-18T02:35:08.365728Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e8b5bf79fa975fcdde5f7601bb42e3f223c310bed4d07e131fcc991a19056ec

Aliases

arxiv: 0901.0941 · arxiv_version: 0901.0941v1 · doi: 10.48550/arxiv.0901.0941 · pith_short_12: H2FVX547VF27 · pith_short_16: H2FVX547VF27ZXPF · pith_short_8: H2FVX547

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/H2FVX547VF27ZXPF65QBXNBOH4 \
  | 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: 3e8b5bf79fa975fcdde5f7601bb42e3f223c310bed4d07e131fcc991a19056ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "018fd4661de70419c0ea95ba0dc2474ec1505c9d0359cae08a55eb8a4468ef67",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-01-07T22:11:25Z",
    "title_canon_sha256": "ed668948880f9d4d55bfaeefd5b77ec5a877b4b4d870aa7d6da31eb608f74375"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0901.0941",
    "kind": "arxiv",
    "version": 1
  }
}