Pith Number

pith:CG5KLEOI

pith:2019:CG5KLEOIQ2I66WMKE4ODNNJURJ

not attested not anchored not stored refs pending

The W-subtype active contact binary PZ UMa with a possible more massive tertiary component

B. Soonthornthum, X. Zhou

arxiv:1909.07014 v1 · 2019-09-16 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CG5KLEOIQ2I66WMKE4ODNNJURJ}

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	2026-07-05T00:04:52.405051Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11baa591c88691ef598a271c36b5348a7bf46e74e5034ac7dfaefdda85a60798

Aliases

arxiv: 1909.07014 · arxiv_version: 1909.07014v1 · doi: 10.48550/arxiv.1909.07014 · pith_short_12: CG5KLEOIQ2I6 · pith_short_16: CG5KLEOIQ2I66WMK · pith_short_8: CG5KLEOI

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/CG5KLEOIQ2I66WMKE4ODNNJURJ \
  | 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: 11baa591c88691ef598a271c36b5348a7bf46e74e5034ac7dfaefdda85a60798

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c133f75b4b5bcaf07332c5302fba12a89ef5b7f1b297f1349c76e98aee791c05",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-09-16T06:31:54Z",
    "title_canon_sha256": "81c8e91a6c2847f2b40168842137cbfc161e476ecba9b5941e661352d5006b06"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.07014",
    "kind": "arxiv",
    "version": 1
  }
}