Pith Number

pith:KPS72WKU

pith:2014:KPS72WKUQI3LQI6SJTF3HU72R3

not attested not anchored not stored refs pending

A Spitzer-IRS view of early-type galaxies with cuspy/core nuclei and with fast/slow rotation

A. Bressan, A. Marino, M.S. Clemens, O. Vega, P. Panuzzo, R. Rampazzo

arxiv:1403.4082 v1 · 2014-03-17 · astro-ph.GA · 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{KPS72WKUQI3LQI6SJTF3HU72R3}

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	2026-05-18T02:52:25.340924Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

53e5fd59548236b823d24ccbb3d3fa8ecc6ca33100fe59f49d9572189814b49a

Aliases

arxiv: 1403.4082 · arxiv_version: 1403.4082v1 · doi: 10.48550/arxiv.1403.4082 · pith_short_12: KPS72WKUQI3L · pith_short_16: KPS72WKUQI3LQI6S · pith_short_8: KPS72WKU

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/KPS72WKUQI3LQI6SJTF3HU72R3 \
  | 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: 53e5fd59548236b823d24ccbb3d3fa8ecc6ca33100fe59f49d9572189814b49a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e542aa60142fd40f5bbc186d263ed6204695eb3f1d99fc7a2f937f72d44d0312",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-03-17T12:49:38Z",
    "title_canon_sha256": "5145c389721a2614f3fbfd24d171a035fbdb22dbab70ca48841e883ae2272614"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.4082",
    "kind": "arxiv",
    "version": 1
  }
}