Pith Number

pith:3KKFNU24

pith:2006:3KKFNU24HEEG7A4B336SO2UVLG

not attested not anchored not stored refs pending

Spitzer IRS Spectra of Optically Faint Infrared Sources with Weak Spectral Features

A. Dey, B. T. Jannuzi, B. T. Soifer, C. Bian, D. Thompson, D. W. Weedman (Cornell University), E. LeFloc'h, H. Teplitz, J. L. Higdon, J. R. Houck, L. Armus, Lei Hao, M. J. I. Brown, M. Rieke, P. Eisenhardt, S. J. U. Higdon, S.P. Willner, V. Desai

arxiv:astro-ph/0606740 v1 · 2006-06-29 · 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{3KKFNU24HEEG7A4B336SO2UVLG}

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	2026-07-04T15:19:06.947473Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da9456d35c39086f8381defd276a955991720073af860f80584bca494244afe8

Aliases

arxiv: astro-ph/0606740 · arxiv_version: astro-ph/0606740v1 · doi: 10.48550/arxiv.astro-ph/0606740 · pith_short_12: 3KKFNU24HEEG · pith_short_16: 3KKFNU24HEEG7A4B · pith_short_8: 3KKFNU24

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/3KKFNU24HEEG7A4B336SO2UVLG \
  | 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: da9456d35c39086f8381defd276a955991720073af860f80584bca494244afe8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c872cf53026148313f0e8afa292212d935e9c12d246606718504966600ee36a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-06-29T20:12:41Z",
    "title_canon_sha256": "8e460019b07891bca79dc5c2b21b04233b543fc7c6ce54d50096cc81400e6109"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0606740",
    "kind": "arxiv",
    "version": 1
  }
}