Pith Number

pith:CBGQ4B6C

pith:2016:CBGQ4B6CVMDNNIXRVP3L3UUYG5

not attested not anchored not stored refs pending

WASP-20 is a close visual binary with a transiting hot Jupiter

Barry Smalley, Daniel Evans, John Southworth

arxiv:1611.08735 v1 · 2016-11-26 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CBGQ4B6CVMDNNIXRVP3L3UUYG5}

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	2026-05-18T00:54:26.231055Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

104d0e07c2ab06d6a2f1abf6bdd298377706429ba9cc8b305e54a3c6dfaa3fdb

Aliases

arxiv: 1611.08735 · arxiv_version: 1611.08735v1 · doi: 10.48550/arxiv.1611.08735 · pith_short_12: CBGQ4B6CVMDN · pith_short_16: CBGQ4B6CVMDNNIXR · pith_short_8: CBGQ4B6C

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/CBGQ4B6CVMDNNIXRVP3L3UUYG5 \
  | 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: 104d0e07c2ab06d6a2f1abf6bdd298377706429ba9cc8b305e54a3c6dfaa3fdb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e20103440d24937d417864779d9b34c5c46110a2ec05a2a9bc044b9c6343d46",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2016-11-26T19:03:59Z",
    "title_canon_sha256": "4729a9cd84bdaaa8eeab8c1e4bbf12ed7a91fbffc17567ff55a1833ff01cff41"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.08735",
    "kind": "arxiv",
    "version": 1
  }
}