Pith Number

pith:EJOT6BLY

pith:2015:EJOT6BLYLQTQ7OIXQWJY46VDGP

not attested not anchored not stored refs pending

A Classical Morphological Analysis of Galaxies in the Spitzer Survey of Stellar Structure in Galaxies (S4G)

A. Bosma, A. Gil de Paz, B. Holwerda, B. Madore, D. Elmegreen, D. Gadotti, D. Zaritsky, E. Athanassoula, E. Laurikainen, H. Courtois, H. Salo, J-C. Mu\~noz-Mateos, J. Hinz, J. Knapen, J. Laine, K. Menendez-Delmestre, K. Sheth, L. Ho, M. Regan, M. Seibert, R. Buta, Sebastien Comeron, S. Erroz Ferrer, T. Kim, T. Mizusawa

arxiv:1501.00454 v2 · 2015-01-02 · 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{EJOT6BLYLQTQ7OIXQWJY46VDGP}

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	2026-05-18T01:41:14.886175Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

225d3f05785c270fb91785938e7aa333de62cdd6c4eb6b4082711f087458fbc3

Aliases

arxiv: 1501.00454 · arxiv_version: 1501.00454v2 · doi: 10.48550/arxiv.1501.00454 · pith_short_12: EJOT6BLYLQTQ · pith_short_16: EJOT6BLYLQTQ7OIX · pith_short_8: EJOT6BLY

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/EJOT6BLYLQTQ7OIXQWJY46VDGP \
  | 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: 225d3f05785c270fb91785938e7aa333de62cdd6c4eb6b4082711f087458fbc3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44cca1cf34c19e98573eb56c96c6aba217b9f06a703fb700a012910769ca5e99",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-01-02T18:43:55Z",
    "title_canon_sha256": "b16bd83be79b127e620976084940655def6357784ac9e1d51a4849321be4185a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.00454",
    "kind": "arxiv",
    "version": 2
  }
}