Pith Number

pith:LIRRR3XN

pith:2018:LIRRR3XNFLM6TX2RD4XIZUUVRN

not attested not anchored not stored refs pending

Investigation of the orientation of galaxies in clusters: the importance, methods and results of research

Elena Panko, Joanna Popiela, Paulina Pajowska, Piotr Flin, Wlodzimierz Godlowski, Zong-Hong Zhu

arxiv:1808.02573 v2 · 2018-08-07 · 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{LIRRR3XNFLM6TX2RD4XIZUUVRN}

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	2026-05-17T23:47:30.586148Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a2318eeed2ad9e9df511f2e8cd2958b5b86716999e004054ebc7ea2bc8c457e

Aliases

arxiv: 1808.02573 · arxiv_version: 1808.02573v2 · doi: 10.48550/arxiv.1808.02573 · pith_short_12: LIRRR3XNFLM6 · pith_short_16: LIRRR3XNFLM6TX2R · pith_short_8: LIRRR3XN

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/LIRRR3XNFLM6TX2RD4XIZUUVRN \
  | 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: 5a2318eeed2ad9e9df511f2e8cd2958b5b86716999e004054ebc7ea2bc8c457e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e33f0d1a0e4429ec5a619f21fe087b0eb670096618607ff2c012764806dad96",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-08-07T22:52:41Z",
    "title_canon_sha256": "21e93aa6ccbb134fd7e2ff8edb08459c83270ac5c34030e2bc5e5f2a4a3e901e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.02573",
    "kind": "arxiv",
    "version": 2
  }
}