Pith Number

pith:2AU3F5GD

pith:2021:2AU3F5GDXOIC3BCBYVCDBW6WJY

not attested not anchored not stored refs pending

A Speckle-Imaging Search for Close Triple Companions of Cataclysmic Binaries

Anthony F.J. Moffat, Crystal L. Gnilka, David Zurek, Elise Furlan, Michael M. Shara, Nicholas J. Scott, Steve B. Howell

arxiv:2107.13675 v1 · 2021-07-29 · 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{2AU3F5GDXOIC3BCBYVCDBW6WJY}

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	2026-07-05T03:06:34.128943Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d029b2f4c3bb902d8441c54430dbd64e110af9c017328cf4a64da34728149bd1

Aliases

arxiv: 2107.13675 · arxiv_version: 2107.13675v1 · doi: 10.48550/arxiv.2107.13675 · pith_short_12: 2AU3F5GDXOIC · pith_short_16: 2AU3F5GDXOIC3BCB · pith_short_8: 2AU3F5GD

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/2AU3F5GDXOIC3BCBYVCDBW6WJY \
  | 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: d029b2f4c3bb902d8441c54430dbd64e110af9c017328cf4a64da34728149bd1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c57c5ca0e1542f8523e2daf6d62e2ce25a28c44874e6a96027b10c76a9035171",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2021-07-29T00:07:33Z",
    "title_canon_sha256": "051d1c6d532393dbe9107624182a0af3be5ba6b5b021261034d5c83ab03f21a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.13675",
    "kind": "arxiv",
    "version": 1
  }
}