Pith Number

pith:UX33BM2C

pith:2016:UX33BM2CLYW5SYSOSLMIUY6HBN

not attested not anchored not stored refs pending

The Lost Dwarfs of Centaurus A and the Formation of its Dark Globular Clusters

ESO), Massimo Ricotti (UMD), Matthew A. Taylor (PUC, Mia Sauda Bovill (STScI, PUC), Thomas H. Puzia (PUC)

arxiv:1608.06957 v1 · 2016-08-24 · astro-ph.GA · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UX33BM2CLYW5SYSOSLMIUY6HBN}

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	2026-05-18T00:55:41.962952Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5f7b0b3425e2dd9624e92d88a63c70b59039031b39f1d6c6fcc7ef913959232

Aliases

arxiv: 1608.06957 · arxiv_version: 1608.06957v1 · doi: 10.48550/arxiv.1608.06957 · pith_short_12: UX33BM2CLYW5 · pith_short_16: UX33BM2CLYW5SYSO · pith_short_8: UX33BM2C

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/UX33BM2CLYW5SYSOSLMIUY6HBN \
  | 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: a5f7b0b3425e2dd9624e92d88a63c70b59039031b39f1d6c6fcc7ef913959232

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0bf828062f1d14d4957ea5174c0b2ea39f6080370e56f0033e50f4cf7bd25193",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-08-24T20:20:54Z",
    "title_canon_sha256": "fd0f89a7b37fbb27ce88a48e299d09669f50947b2b5aede5a4f47a4a323da268"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.06957",
    "kind": "arxiv",
    "version": 1
  }
}