Pith Number

pith:W5UVZO6Y

pith:2006:W5UVZO6YCWTC2FHT5H4PPYPRCG

not attested not anchored not stored refs pending

Deep Mid-Infrared Silicate Absorption as a Diagnostic of Obscuring Geometry Toward Galactic Nuclei

H. W. W. Spoon, J. A. Marshall, J. R. Houck, L. Hao, M. Elitzur, M. M. Sirocky, N. A. Levenson

arxiv:astro-ph/0611458 v1 · 2006-11-14 · 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{W5UVZO6YCWTC2FHT5H4PPYPRCG}

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	2026-05-18T04:36:20.713584Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7695cbbd815a62d14f3e9f8f7e1f1119f1caa24447a04fb99c26ae69484e1f4

Aliases

arxiv: astro-ph/0611458 · arxiv_version: astro-ph/0611458v1 · doi: 10.48550/arxiv.astro-ph/0611458 · pith_short_12: W5UVZO6YCWTC · pith_short_16: W5UVZO6YCWTC2FHT · pith_short_8: W5UVZO6Y

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/W5UVZO6YCWTC2FHT5H4PPYPRCG \
  | 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: b7695cbbd815a62d14f3e9f8f7e1f1119f1caa24447a04fb99c26ae69484e1f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f773c3c13eef41324041a868b939151ac59d2800a7d157f8920c48c54e7e7717",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-11-14T22:05:21Z",
    "title_canon_sha256": "c380b478090b9bde6438ac93a65403bea3b1c6726cc8e785b0c79a63a81e4e1f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0611458",
    "kind": "arxiv",
    "version": 1
  }
}