Pith Number

pith:RMZGCR6I

pith:2006:RMZGCR6IFWKD7YCI2PKZC7STUA

not attested not anchored not stored refs pending

Mid-IR Galaxy Classification Based on Silicate Obscuration and PAH Equivalent Width

B.R. Brandl, H.W.W. Spoon, J.A. Marshall, J.R. Houck, L. Armus, L. Hao, M. Elitzur, V. Charmandaris

arxiv:astro-ph/0611918 v1 · 2006-11-29 · 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{RMZGCR6IFWKD7YCI2PKZC7STUA}

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

1 paper in Pith

Spatially resolved optical and mid-infrared spectroscopy of SDSS1335+0728: implications for the origin of the Ansky event

Receipt and verification

First computed	2026-07-04T16:59:42.425443Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b326147c82d943fe048d3d5917e53a034ad601b6fa9ed4ddedc8b91a2cbd550

Aliases

arxiv: astro-ph/0611918 · arxiv_version: astro-ph/0611918v1 · doi: 10.48550/arxiv.astro-ph/0611918 · pith_short_12: RMZGCR6IFWKD · pith_short_16: RMZGCR6IFWKD7YCI · pith_short_8: RMZGCR6I

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/RMZGCR6IFWKD7YCI2PKZC7STUA \
  | 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: 8b326147c82d943fe048d3d5917e53a034ad601b6fa9ed4ddedc8b91a2cbd550

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fed6b93360ca85f45b2ca7e1c26ca323081262f019e5f03499f971479b0eaeb0",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-11-29T21:00:16Z",
    "title_canon_sha256": "9eac2e0d5b1826653c89a12cdacbdc6b817643260ab8e290ba8bbd5d3ca57582"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0611918",
    "kind": "arxiv",
    "version": 1
  }
}