Pith Number

pith:23Z2SCIV

pith:2015:23Z2SCIV7IDP3TW7DLBRP7PX35

not attested not anchored not stored refs pending

Horologium II: a Second Ultra-faint Milky Way Satellite in the Horologium Constellation

Dongwon Kim, Helmut Jerjen

arxiv:1505.04948 v2 · 2015-05-19 · 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{23Z2SCIV7IDP3TW7DLBRP7PX35}

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	2026-05-18T01:35:47.763622Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6f3a90915fa06fdcedf1ac317fdf7df69b82e4d4e7c8c9cb30c690824b6d8fc

Aliases

arxiv: 1505.04948 · arxiv_version: 1505.04948v2 · doi: 10.48550/arxiv.1505.04948 · pith_short_12: 23Z2SCIV7IDP · pith_short_16: 23Z2SCIV7IDP3TW7 · pith_short_8: 23Z2SCIV

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/23Z2SCIV7IDP3TW7DLBRP7PX35 \
  | 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: d6f3a90915fa06fdcedf1ac317fdf7df69b82e4d4e7c8c9cb30c690824b6d8fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1add20a8414c1494401115148058a54e069610bba02c85527f8ffae1c007fb29",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-05-19T10:32:37Z",
    "title_canon_sha256": "8d96aa1ed062d8724245f3bdd7ef83a14485afb5a565ff8f23e7141f5b2ea5d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.04948",
    "kind": "arxiv",
    "version": 2
  }
}