Pith Number

pith:E6S6BQCS

pith:2016:E6S6BQCSVTVH3AJUHHW5Y5TZC2

not attested not anchored not stored refs pending

Observing NY Vir and the quest for circumbinary planets

Americo Watkins, David Pulley, Derek Smith, George Faillace

arxiv:1608.00078 v2 · 2016-07-30 · 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{E6S6BQCSVTVH3AJUHHW5Y5TZC2}

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	2026-05-18T01:10:01.641679Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27a5e0c052acea7d813439eddc76791681b2c625bd9e66915fda990d856209c4

Aliases

arxiv: 1608.00078 · arxiv_version: 1608.00078v2 · doi: 10.48550/arxiv.1608.00078 · pith_short_12: E6S6BQCSVTVH · pith_short_16: E6S6BQCSVTVH3AJU · pith_short_8: E6S6BQCS

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/E6S6BQCSVTVH3AJUHHW5Y5TZC2 \
  | 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: 27a5e0c052acea7d813439eddc76791681b2c625bd9e66915fda990d856209c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d79391049f5f002e697bcfb45a4c6191b5398b7acd37b4ff977077267bd62046",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-07-30T06:17:41Z",
    "title_canon_sha256": "0d7e23609c7980cfe37247d7d0eabb61784e0b5d14537716f82e81336f8e08ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.00078",
    "kind": "arxiv",
    "version": 2
  }
}