Pith Number

pith:VZB52VNP

pith:2018:VZB52VNPZRJZCMO3NADLC3H4ZL

not attested not anchored not stored refs pending

Detection of a Star Forming Galaxy in the Center of a Low-Mass Galaxy Cluster

Akos Bogdan, Christine Jones, Felipe Andrade-Santos, Lorenzo Lovisari, Orsolya E. Kovacs, Ralph P. Kraft, William R. Forman

arxiv:1811.04958 v1 · 2018-11-12 · 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{VZB52VNPZRJZCMO3NADLC3H4ZL}

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	2026-05-17T23:57:37.476155Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae43dd55afcc539131db6806b16cfccaf4aed6a97460d89d79d81d06b30f720b

Aliases

arxiv: 1811.04958 · arxiv_version: 1811.04958v1 · doi: 10.48550/arxiv.1811.04958 · pith_short_12: VZB52VNPZRJZ · pith_short_16: VZB52VNPZRJZCMO3 · pith_short_8: VZB52VNP

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/VZB52VNPZRJZCMO3NADLC3H4ZL \
  | 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: ae43dd55afcc539131db6806b16cfccaf4aed6a97460d89d79d81d06b30f720b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "15650943e12eb01ca0790101d9946a33681f8341631b5035200757e746ea5fb2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-11-12T19:02:26Z",
    "title_canon_sha256": "5edd98c2c5923ef8b5cd036a1be1ae53e2cd98fe89667cb2a4519d389dd3e7e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.04958",
    "kind": "arxiv",
    "version": 1
  }
}