Pith Number

pith:Z74T45HZ

pith:2018:Z74T45HZLZ4SFH7A6A7WDQBOMD

not attested not anchored not stored refs pending

Morphological properties of galaxies in different Local Volume environments

D.I. Makarov, E.I. Kaisina, I.D. Karachentsev

arxiv:1806.09822 v1 · 2018-06-26 · 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{Z74T45HZLZ4SFH7A6A7WDQBOMD}

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	2026-05-18T00:10:36.996389Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cff93e74f95e79229fe0f03f61c02e60ee9850771fd94200b0243cdb162867fc

Aliases

arxiv: 1806.09822 · arxiv_version: 1806.09822v1 · doi: 10.48550/arxiv.1806.09822 · pith_short_12: Z74T45HZLZ4S · pith_short_16: Z74T45HZLZ4SFH7A · pith_short_8: Z74T45HZ

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/Z74T45HZLZ4SFH7A6A7WDQBOMD \
  | 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: cff93e74f95e79229fe0f03f61c02e60ee9850771fd94200b0243cdb162867fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3a2dcd670cbecf59b2915130a741c92437d6052c212df6f01f2e5a65d4bc510",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-06-26T07:31:43Z",
    "title_canon_sha256": "34c8db8a11a5387f1d8955357cfc97dbe1327467b9fd174210dd33eedd9ce248"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.09822",
    "kind": "arxiv",
    "version": 1
  }
}