Pith Number

pith:3PYAKLVO

pith:2015:3PYAKLVOGRIRKKOOUTG3LGQNSU

not attested not anchored not stored refs pending

Catalogue of the morphological features in the Spitzer Survey of Stellar Structure in Galaxies (S$^4$G)

E. Laurikainen, H. Salo, M. Herrera-Endoqui, S. D\'iaz-Garc\'ia

arxiv:1509.05328 v2 · 2015-09-17 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3PYAKLVOGRIRKKOOUTG3LGQNSU}

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	2026-05-18T01:29:44.575149Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dbf0052eae34511529cea4cdb59a0d9524402ee9e5bde63541aadfa2bd1ed29c

Aliases

arxiv: 1509.05328 · arxiv_version: 1509.05328v2 · doi: 10.48550/arxiv.1509.05328 · pith_short_12: 3PYAKLVOGRIR · pith_short_16: 3PYAKLVOGRIRKKOO · pith_short_8: 3PYAKLVO

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/3PYAKLVOGRIRKKOOUTG3LGQNSU \
  | 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: dbf0052eae34511529cea4cdb59a0d9524402ee9e5bde63541aadfa2bd1ed29c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ddb6cd2902fbc05f58b571ef9fcdd6fb295be04bde59cf614ecf58c1ffb13984",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-09-17T16:46:41Z",
    "title_canon_sha256": "28b8003d11cbadff41778176f03f894e96cc318d3f7ba4ad18e27f52e1af7ee6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.05328",
    "kind": "arxiv",
    "version": 2
  }
}