Pith Number

pith:YXW6YJL6

pith:2018:YXW6YJL6IGRVCZ37K7SRMXTCRX

not attested not anchored not stored refs pending

The imprint of the thick stellar disc in the mid-plane of three early-type edge-on galaxies in the Fornax cluster

Alexei Yu. Kniazev, Anastasia V. Kasparova, Ivan Yu. Katkov, Olga K. Sil'chenko

arxiv:1809.04123 v2 · 2018-09-11 · 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{YXW6YJL6IGRVCZ37K7SRMXTCRX}

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	2026-05-17T23:58:13.689926Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c5edec257e41a351677f57e5165e628ddd4962328d91245deafb0ca12c8f0e51

Aliases

arxiv: 1809.04123 · arxiv_version: 1809.04123v2 · doi: 10.48550/arxiv.1809.04123 · pith_short_12: YXW6YJL6IGRV · pith_short_16: YXW6YJL6IGRVCZ37 · pith_short_8: YXW6YJL6

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/YXW6YJL6IGRVCZ37K7SRMXTCRX \
  | 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: c5edec257e41a351677f57e5165e628ddd4962328d91245deafb0ca12c8f0e51

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "269068f49f632e6a179519fcbec056d6b6d9b32b09e3c8567afb4cbeef7bb723",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-09-11T19:45:44Z",
    "title_canon_sha256": "a5c8a96a829de1a8005ece62a74416d4b529f45f73b4c98f2ac67c5cf16edcdd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.04123",
    "kind": "arxiv",
    "version": 2
  }
}