Pith Number

pith:GX3H24AU

pith:2010:GX3H24AUZFGZVAM7WPOJCYD7LJ

not attested not anchored not stored refs pending

Principal component analysis of the Spitzer IRS spectra of ultraluminous infrared galaxies

Brian Connolly, Duncan Farrah, Henrik Spoon, Lingyu Wang, Natalia Connolly, Seb Oliver, Vianney Lebouteiller

arxiv:1010.3846 v1 · 2010-10-19 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GX3H24AUZFGZVAM7WPOJCYD7LJ}

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	2026-05-18T02:05:01.266148Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

35f67d7014c94d9a819fb3dc91607f5a4fe72193d1de68e9a12017849b71afff

Aliases

arxiv: 1010.3846 · arxiv_version: 1010.3846v1 · doi: 10.48550/arxiv.1010.3846 · pith_short_12: GX3H24AUZFGZ · pith_short_16: GX3H24AUZFGZVAM7 · pith_short_8: GX3H24AU

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/GX3H24AUZFGZVAM7WPOJCYD7LJ \
  | 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: 35f67d7014c94d9a819fb3dc91607f5a4fe72193d1de68e9a12017849b71afff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66338f581fce2765aaddce581851d88d8b2ecdeca15cd25b0bb07152a2a15705",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-10-19T10:29:05Z",
    "title_canon_sha256": "2053f61adb79c4902ab3d1bb279413f681ee6bbcd8e2de08a4f756e94f7c3202"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.3846",
    "kind": "arxiv",
    "version": 1
  }
}