Pith Number

pith:ZKHDUIDW

pith:2018:ZKHDUIDWT6PXJD5GZVAUXOC6W3

not attested not anchored not stored refs pending

On The Nature of ultra-faint Dwarf Galaxy Candidates II: The case of Cetus II

Blair C. Conn, Dongwon Kim, Helmut Jerjen, Mischa Schirmer

arxiv:1803.04563 v1 · 2018-03-12 · 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{ZKHDUIDWT6PXJD5GZVAUXOC6W3}

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	2026-05-18T00:17:04.185457Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca8e3a20769f9f748fa6cd414bb85eb6d11d671807892ac58f1ee20142448684

Aliases

arxiv: 1803.04563 · arxiv_version: 1803.04563v1 · doi: 10.48550/arxiv.1803.04563 · pith_short_12: ZKHDUIDWT6PX · pith_short_16: ZKHDUIDWT6PXJD5G · pith_short_8: ZKHDUIDW

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/ZKHDUIDWT6PXJD5GZVAUXOC6W3 \
  | 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: ca8e3a20769f9f748fa6cd414bb85eb6d11d671807892ac58f1ee20142448684

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78ddf76d6c72ecf74ce2c58ca54c845cee66027eb5c64eb3ac6067f715bb6e04",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-03-12T22:54:46Z",
    "title_canon_sha256": "6ce28b0d801a3598accc19c1d14da52bc13f882e08cbf0566ab43bbe5df9d7e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.04563",
    "kind": "arxiv",
    "version": 1
  }
}