Pith Number

pith:DGGDWUMI

pith:2005:DGGDWUMILUE63ISBP5BQOII5EC

not attested not anchored not stored refs pending

SparsePak Observations of Diffuse Ionized Gas Halo Kinematics in NGC 891

(2) University of Wisconsin - Whitewater, (3) University of Wisconsin - Madison), G. H. Heald (1), M. A. Bershady (3) ((1) University of New Mexico, R. A. Benjamin (2), R. J. Rand (1)

arxiv:astro-ph/0508559 v1 · 2005-08-25 · astro-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DGGDWUMILUE63ISBP5BQOII5EC}

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	2026-05-18T01:40:33.602090Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

198c3b51885d09eda2417f4307211d20a4d57b3a0e0265c6cf9bb2614f958606

Aliases

arxiv: astro-ph/0508559 · arxiv_version: astro-ph/0508559v1 · doi: 10.48550/arxiv.astro-ph/0508559 · pith_short_12: DGGDWUMILUE6 · pith_short_16: DGGDWUMILUE63ISB · pith_short_8: DGGDWUMI

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/DGGDWUMILUE63ISBP5BQOII5EC \
  | 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: 198c3b51885d09eda2417f4307211d20a4d57b3a0e0265c6cf9bb2614f958606

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4829f57cba5e3ed279b4b0c46b73af7df5d68351e683dff598efe42e4ec9fa97",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-08-25T21:24:27Z",
    "title_canon_sha256": "7109b262043b6f0f1e4c6def323feddfbc6929aa556fd01e3360beb0201aa586"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0508559",
    "kind": "arxiv",
    "version": 1
  }
}